WRITTEN AMENDMENT. No change, waiver, modification, or amendment of this Agreement shall be binding or of any effect unless in writing duly signed by the party against which the change, waiver, modification, or amendment is sought to be enforced.
Appears in 15 contracts
Sources: Drilling and Operating Agreement (Atlas Resources Series 28-2010 L.P.), Drilling and Operating Agreement (Atlas Resources Series 28-2010 L.P.), Drilling and Operating Agreement (Atlas Resources Public #17-2007 (A) L.P.)