Common use of ARTICLE IX SUPPLEMENTAL INDENTURES Clause in Contracts

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59

ARTICLE IX SUPPLEMENTAL INDENTURES. 60 SECTION 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders............ 60 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Holders............... 62 SECTION 9.3 9.3. Execution of Supplemental Indentures Indentures.......................... 58 63 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures............................. 64 SECTION 9.5 9.5. Conformity with Trust Indenture Act Act........................... 59 64 SECTION 9.6 9.6. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures............ 64

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders.............53 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Holders................54 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures...........................55 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures..............................55 SECTION 9.5 9.5. Conformity with Trust Indenture Act ........................... 59 Act............................56 SECTION 9.6 9.6. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures.............56 ARTICLE X COVENANTS

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without and Agreements without Consent of Noteholders ........ 56 SECTION 9.2 Holders.............. 86 9.2. Supplemental Indentures and Agreements with Consent of Noteholders ........... 57 SECTION 9.3 Holders................. 86 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 and Agreements............................ 88 9.4. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Indentures.............................................. 88 9.5. Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act............................................ 88 9.6. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures............................. 88 9.7. Notice of Supplemental Indentures.............................................. 89 -iii- 6 ARTICLE X COVENANTS

ARTICLE IX SUPPLEMENTAL INDENTURES. 69 Section 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION Holders....................................... 69 Section 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION Holders.......................................... 69 Section 9.3 Execution of Supplemental Indentures .......................... 58 SECTION Indentures..................................................... 71 Section 9.4 Effect of Supplemental Indenture .............................. 58 SECTION Indentures........................................................ 71 Section 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION Act...................................................... 71 Section 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures....................................... 71

ARTICLE IX SUPPLEMENTAL INDENTURES. SECTION 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders..................52 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Holders.....................53 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures................................54 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures...................................54 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures..................54

ARTICLE IX SUPPLEMENTAL INDENTURES. SECTION 9.01. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders.. 90 SECTION 9.2 9.02. Supplemental Indentures with Consent of Noteholders ........... 57 Holders..... 92 SECTION 9.3 9.03. Execution of Supplemental Indentures .......................... 58 Indentures................ 93 SECTION 9.4 9.04. Effect of Supplemental Indenture .............................. 58 Indentures................... 93 SECTION 9.5 9.05. Conformity with Trust Indenture Act ........................... 59 Act................. 94 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 599.06.

ARTICLE IX SUPPLEMENTAL INDENTURES. 47 SECTION 901 Supplemental Indentures Without Consent of Noteholders ........ 56 Holders................................ 47 SECTION 9.2 902 Supplemental Indentures with With Consent of Noteholders ........... 57 Holders................................... 48 SECTION 9.3 903 Execution of Supplemental Indentures .......................... 58 Indentures.............................................. 49 SECTION 9.4 904 Effect of Supplemental Indenture .............................. 58 Indentures................................................. 49 SECTION 9.5 905 Conformity with Trust Indenture Act ........................... 59 Act............................................... 49 SECTION 9.6 906 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures................................ 49

ARTICLE IX SUPPLEMENTAL INDENTURES. 44 Section 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION 9.2 Noteholders.......................................... 44 Section 9.02. Supplemental Indentures with With Consent of Noteholders ........... 57 SECTION 9.3 Noteholders.. 46 Section 9.03. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures................. 47 Section 9.04. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Indenture..................... 48 Section 9.05. Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act.................. 48 Section 9.06. Reference in Notes to Supplemental Indentures ................. 59Indentures........ 48

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION Noteholders............................................ 44 Section 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION Noteholders.... 46 Section 9.3 Execution of Supplemental Indentures .......................... 58 SECTION Indentures................... 47 Section 9.4 Effect of Supplemental Indenture .............................. 58 SECTION Indenture....................... 47 Section 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION Act.................... 47 Section 9.6 Reference in Notes to Supplemental Indentures ................. 59Indentures.......... 47

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 Section 901 Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Bondowners....50 Section 902 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Bondowners.......50 Section 903 Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures.....................52 Section 904 Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Indentures........................52 Section 905 Reference in Notes Bonds to Supplemental Indentures ................. 59Indentures............52 Section 906 Company's Consent to Supplemental Indentures.............52 ARTICLE X AMENDMENT OF LOAN AGREEMENT.........................................53

ARTICLE IX SUPPLEMENTAL INDENTURES. SECTION 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders ........... 52 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Holders .............. 53 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 ......................... 54 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures ............................ 54 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59........... 54

ARTICLE IX SUPPLEMENTAL INDENTURES. 49 SECTION 9.1. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders.........................49 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Holders............................50 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures.......................................51 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures..........................................51 SECTION 9.5 9.5. Conformity with Trust Indenture Act ........................... 59 Act........................................51 SECTION 9.6 9.6. Reference in Notes Debentures to Supplemental Indentures ................. 59Indentures.........................52

ARTICLE IX SUPPLEMENTAL INDENTURES. 60 Section 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION Holders................................60 Section 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION Holders...................................62 Section 9.3 Execution of Supplemental Indentures .......................... 58 SECTION Indentures..............................................63 Section 9.4 Effect of Supplemental Indenture .............................. 58 SECTION Indentures.................................................63 Section 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION Act...............................................63 Section 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures................................64

ARTICLE IX SUPPLEMENTAL INDENTURES. 56 SECTION 9.1 Supplemental Indentures Without Consent of Noteholders ........ Noteholders............................................56 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... Noteholders....57 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures...................59 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indenture......................59 SECTION 9.5 Conformity with Trust Indenture Act ........................... Act....................59 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59Indentures........

ARTICLE IX SUPPLEMENTAL INDENTURES. 40 SECTION 9.1 Supplemental Indentures Without Consent of Noteholders Owners........ 56 40 SECTION 9.2 Supplemental Indentures with Consent of Noteholders Owners........... 57 41 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures..................... 42 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indenture......................... 42 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 Act...................... 43 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59Indentures............ 43 SECTION 9.7

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders.................................................... 57 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 Holders.................................................... 58 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures....................... 59 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indentures.......................... 60 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 Act........................ 60 SECTION 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures................................................. 60 ARTICLE X COVENANTS

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 Section 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION Holders.............. 50 Section 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION Holders................. 51 Section 9.3 Execution of Supplemental Indentures .......................... 58 SECTION Indentures............................ 52 Section 9.4 Effect of Supplemental Indenture .............................. 58 SECTION Indentures............................... 52 Section 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION Act............................. 52 Section 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures.............. 52 ARTICLE X COVENANTS.................................................................. 53

ARTICLE IX SUPPLEMENTAL INDENTURES. 77 SECTION 9.1. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders................................ 77 SECTION 9.2 9.2. Supplemental Indentures with With Consent of Noteholders ........... 57 Holders................................ 78 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures...... 80 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures......... 80 SECTION 9.5 9.5. Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59Act.....

ARTICLE IX SUPPLEMENTAL INDENTURES. 59 SECTION 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 Holders................................59 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 Holders...................................60 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures..............................................61 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indentures.................................................62 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 Act...............................................62 SECTION 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures................................62 SECTION 9.7 Notice of Supplemental Indentures.................................................62

ARTICLE IX SUPPLEMENTAL INDENTURES. 54 9.1 Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION Holders ...............54 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION Holders...................55 9.3 Execution of Supplemental Indentures .......................... 58 SECTION Indentures..............................57 9.4 Effect of Supplemental Indenture .............................. 58 SECTION Indentures.................................57 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION Act...............................57 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures................57 ARTICLE X COVENANTS....................................................58

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders.................................. 49 Section 9.02 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders..................................... 51 Section 9.03 Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures................................................ 52 Section 9.04 Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Indentures................................................... 52 Section 9.05 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act................................................. 52 Section 9.06 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures.................................. 52 Section 9.07

ARTICLE IX SUPPLEMENTAL INDENTURES. 66 SECTION 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders.......66 SECTION 9.2 9.02. Supplemental Indentures with Consent of Noteholders ........... 57 Holders..........67 SECTION 9.3 9.03. PUCT Condition...........................................69 SECTION 9.04. Execution of Supplemental Indentures .......................... 58 Indentures.....................70 SECTION 9.4 9.05. Effect of Supplemental Indenture .............................. 58 Indenture.........................70 SECTION 9.5 9.06. Conformity with Trust Indenture Act ........................... 59 Act......................70 SECTION 9.6 9.07. Reference in Notes Bonds to Supplemental Indentures ................. 59Indentures............70

ARTICLE IX SUPPLEMENTAL INDENTURES. 75 SECTION 9.1. Supplemental Indentures Without Consent of Noteholders ........ 56 Noteholders........................................... 75 SECTION 9.2 9.2. Supplemental Indentures with With Consent of Noteholders ........... 57 Noteholders... 76 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures.................. 78 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indenture...................... 78 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 9.5. Reference in Notes to Supplemental Indentures ................. 59Indentures......... 78 SECTION 9.6. Conformity with Trust Indenture Act................... 78

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 Section 901 Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION 9.2 Holders........... 50 Section 902 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders.............. 51 Section 903 Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures......................... 52 Section 904 Effect of or Supplemental Indenture .............................. 58 SECTION 9.5 Indentures............................ 52 Section 905 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act.......................... 52 Section 906 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures........... 52

ARTICLE IX SUPPLEMENTAL INDENTURES. 73 Section 9.01 Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION 9.2 Holders............................. 73 Section 9.02 Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders................................ 73 Section 9.03 Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures........................................... 75 Section 9.04 Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Indentures.............................................. 75 Section 9.05 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act............................................ 75 Section 9.06 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures............................. 75 Section 9.07 Notice of Supplemental Indenture............................................... 75

ARTICLE IX SUPPLEMENTAL INDENTURES. 9-1 SECTION 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 Noteholders.......................................... 9-1 SECTION 9.2 9.02. Supplemental Indentures with With Consent of Noteholders ........... 57 Noteholders.......................................... 9-2 SECTION 9.3 9.03. Execution of Supplemental Indentures .......................... 58 Indentures................. 9-3 SECTION 9.4 9.04. Effect of Supplemental Indenture .............................. 58 Indenture..................... 9-4 SECTION 9.5 9.05. Conformity with With Trust Indenture Act ........................... 59 Act.................. 9-4 SECTION 9.6 9.06. Reference in Notes to Supplemental Indentures ................. 59Indentures........ 9-4 ARTICLE X

ARTICLE IX SUPPLEMENTAL INDENTURES. 55 SECTION 9.1 Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders............55 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 Holders...............56 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures..........................57 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indentures.............................57 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 Act...........................57 SECTION 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures............57 ARTICLE X COVENANTS......................................................57

ARTICLE IX SUPPLEMENTAL INDENTURES. 46 SECTION 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 Noteholders.......................................... 46 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 Noteholders... 48 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures.................. 50 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indenture...................... 50 SECTION 9.5 Conformity with With Trust Indenture Act ........................... 59 Act................... 51 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59Indentures......... 51

ARTICLE IX SUPPLEMENTAL INDENTURES. 46 SECTION 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 Noteholders................. 46 SECTION 9.2 Supplemental Indentures with With Consent of Noteholders ........... 57 Noteholders.................... 47 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures................................... 49 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indenture....................................... 49 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 Act.................................... 49 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59Indentures.......................... 49

ARTICLE IX SUPPLEMENTAL INDENTURES. 39 SECTION 901. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders....................................39 SECTION 9.2 902. Supplemental Indentures with With Consent of Noteholders ........... 57 Holders.......................................40 SECTION 9.3 903. Execution of Supplemental Indentures .......................... 58 Indentures..................................................40 SECTION 9.4 904. Effect of Supplemental Indenture .............................. 58 Indentures.....................................................41 SECTION 9.5 905. Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Reference in Notes to Supplemental Indentures ................. 59Act...................................................41

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without without Consent of Noteholders ........ 56 Holders......................................52 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Holders.........................................53 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures....................................................54 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures.......................................................54 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures......................................54

ARTICLE IX SUPPLEMENTAL INDENTURES. 81 Section 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION Holders.............81 Section 9.2 Supplemental Indentures Indenture with Consent of Noteholders ........... 57 SECTION Holders.................82 Section 9.3 Execution of Supplemental Indentures .......................... 58 SECTION Indentures...........................83 Section 9.4 Effect of Supplemental Indenture .............................. 58 SECTION Indentures..............................83 Section 9.5 Conformity with With Trust Indenture Act ........................... 59 SECTION Act............................83 Section 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures.............83 Section 9.7 Notice of Supplemental Indentures..............................84

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders........................................49 Section 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders...........................................50 Section 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures......................................................51 Section 9.4. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Indentures.........................................................51 Section 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures........................................51 Section 9.6. Procedure for Supplemental Indentures.....................................................51

ARTICLE IX SUPPLEMENTAL INDENTURES. 63 SECTION 9.01 Supplemental Indentures Without Consent of Noteholders ........ 56 Holders...........................63 SECTION 9.2 9.02 Supplemental Indentures with Consent of Noteholders ........... 57 Holders..............................65 SECTION 9.3 9.03 Execution of Supplemental Indentures .......................... 58 Indentures.........................................66 SECTION 9.4 9.04 Effect of Supplemental Indenture .............................. 58 Indentures............................................66 SECTION 9.5 9.05 Conformity with Trust Indenture Act ........................... 59 Act..........................................66 SECTION 9.6 9.06 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures...........................66

ARTICLE IX SUPPLEMENTAL INDENTURES. 44 SECTION 9.1. Supplemental Indentures Without Consent of Noteholders ........ 56 Noteholders..44 SECTION 9.2 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 Noteholders.....45 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures....................46 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indenture........................47 SECTION 9.5 9.5. Reference in Notes to Conformity with With Trust Indenture Act ........................... 59 Act...........................................47 SECTION 9.6 9.6. Reference in Notes to Supplemental Indentures ................. 59Indentures...........47

ARTICLE IX SUPPLEMENTAL INDENTURES. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders........................................52 Section 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders...........................................53 Section 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures......................................................53 Section 9.4. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Indentures.........................................................54 Section 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures........................................54

ARTICLE IX SUPPLEMENTAL INDENTURES. 65 SECTION 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders.........65 SECTION 9.2 9.02. Supplemental Indentures with Consent of Noteholders ........... 57 Holders............66 SECTION 9.3 9.03. PUCT Condition.............................................68 SECTION 9.04. Execution of Supplemental Indentures .......................... 58 Indentures.......................69 SECTION 9.4 9.05. Effect of Supplemental Indenture .............................. 58 Indenture...........................69 SECTION 9.5 9.06. Conformity with Trust Indenture Act ........................... 59 Act........................69 SECTION 9.6 9.07. Reference in Notes Bonds to Supplemental Indentures ................. 59Indentures..............69

ARTICLE IX SUPPLEMENTAL INDENTURES. 50 SECTION 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders.........50 SECTION 9.2 9.02. Supplemental Indentures with Consent of Noteholders ........... 57 Holders............51 SECTION 9.3 9.03. Execution of Supplemental Indentures .......................... 58 Indentures.......................52 SECTION 9.4 9.04. Effect of Supplemental Indenture .............................. 58 Indentures..........................52 SECTION 9.5 9.05. Conformity with Trust Indenture Act ........................... 59 Act........................52 SECTION 9.6 9.06. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures.........52

ARTICLE IX SUPPLEMENTAL INDENTURES. 62 SECTION 9.1. Supplemental Indentures Without Consent of Noteholders ........ 56 Holders.........................................62 SECTION 9.2 9.2. Supplemental Indentures with With Consent of Noteholders ........... 57 Holders.........................................63 SECTION 9.3 9.3. Execution of Supplemental Indentures .......................... 58 Indentures...............65 SECTION 9.4 9.4. Effect of Supplemental Indenture .............................. 58 Indentures..................65 SECTION 9.5 9.5. Conformity with Trust Indenture Act ........................... 59 Act................65 SECTION 9.6 9.6. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures............................65

ARTICLE IX SUPPLEMENTAL INDENTURES. 52 Section 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders......... 52 Section 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders............ 53 Section 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures....................... 53 Section 9.4. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Indentures.......................... 54 Section 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures......... 54

ARTICLE IX SUPPLEMENTAL INDENTURES. 51 Section 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders................... 51 Section 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders...................... 51 Section 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures................................. 52 Section 9.4. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Indentures.................................... 53 Section 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures................... 53 ARTICLE X COVENANTS.....................................................................

ARTICLE IX SUPPLEMENTAL INDENTURES. 49 Section 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders.....49 Section 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders........49 Section 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures...................50 Section 9.4. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Indentures......................50 Section 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures.....51 ARTICLE X COVENANTS....................................................51 Section 10.1. Payment of Principal, Premium, if any, and Interest....51

ARTICLE IX SUPPLEMENTAL INDENTURES. 49 Section 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION 9.2 Noteholders...49 Section 9.02. Supplemental Indentures with With Consent of Noteholders ........... 57 SECTION 9.3 Noteholders......51 Section 9.03. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures.....................52 Section 9.04. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Indenture.........................52 Section 9.05. Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act......................53 Section 9.06. Reference in Notes to Supplemental Indentures ................. 59Indentures............53 ARTICLE X MISCELLANEOUS.......................................................53

ARTICLE IX SUPPLEMENTAL INDENTURES. Section 9.1. Supplemental Indentures Without without Consent of Noteholders ........ 56 SECTION 9.2 Holders............. 51 Section 9.2. Supplemental Indentures with Consent of Noteholders ........... 57 SECTION 9.3 Holders................ 51 Section 9.3. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures........................... 52 Section 9.4. Effect of Supplemental Indenture Indentures.............................. 58 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 53 Section 9.5. Reference in Notes Securities to Supplemental Indentures ................. 59Indentures............. 53

ARTICLE IX SUPPLEMENTAL INDENTURES. 44 Section 9.01. Supplemental Indentures Without Consent of Noteholders ........ 56 SECTION 9.2 44 Section 9.02. Supplemental Indentures with With Consent of Noteholders ........... 57 SECTION 9.3 Noteholders... 45 Section 9.03. Execution of Supplemental Indentures .......................... 58 SECTION 9.4 Indentures.................. 47 Section 9.04. Effect of Supplemental Indenture .............................. 58 SECTION 9.5 Indenture...................... 47 Section 9.05. Conformity with Trust Indenture Act ........................... 59 SECTION 9.6 Act................... 47 Section 9.06. Reference in Notes to Supplemental Indentures ................. 59Indentures......... 48

ARTICLE IX SUPPLEMENTAL INDENTURES. 57 SECTION 9.1 Supplemental Indentures Without Consent of Noteholders ........ 56 Holders........57 SECTION 9.2 Supplemental Indentures with Consent of Noteholders ........... 57 Holders...........58 SECTION 9.3 Execution of Supplemental Indentures .......................... 58 Indentures......................60 SECTION 9.4 Effect of Supplemental Indenture .............................. 58 Indentures.........................60 SECTION 9.5 Conformity with Trust Indenture Act ........................... 59 Act.......................60 SECTION 9.6 Reference in Notes Securities to Supplemental Indentures ................. 59Indentures........60 SECTION 9.7