ALTERATION OF TERMS. All additions, amendments, modifications and variations to this Agreement shall be effectual and binding only if in writing and signed by the duly authorised representatives of the Parties.
Appears in 37 contracts
Sources: Concession Agreement, Concession Agreement, Concession Agreement
ALTERATION OF TERMS. All additions, amendments, modifications and variations to this Agreement shall be effectual and binding only if in writing and signed by the duly authorised authorized representatives of the Parties.
Appears in 8 contracts
Sources: Arbitral Award Escrow Account Agreement, Escrow Agreement, Escrow Agreement
ALTERATION OF TERMS. All additionsaddition, amendments, modifications and variations to this Agreement shall be effectual and binding only if in writing and signed by the duly authorised representatives authorized representative of the Parties.
Appears in 4 contracts
Sources: Concession Agreement, Concession Agreement, Substitution Agreement
ALTERATION OF TERMS. All additions, amendments, modifications and variations to this Agreement shall be effectual and binding only if in writing and signed by the duly authorised authorized representatives of the Parties.
Appears in 3 contracts
Sources: Substitution Agreement, Vesting Certificate, Concession Agreement
ALTERATION OF TERMS. All additions, amendments, modifications and variations to this the Substitution Agreement shall be effectual and binding only if in writing and signed by the duly authorised representatives of the Parties.
Appears in 2 contracts
Sources: Escrow Agreement, Development Agreement
ALTERATION OF TERMS. All additions, amendments, modifications and variations to this Agreement shall be effectual and binding if only if they are in writing and signed by the duly authorised representatives of the Parties.
Appears in 1 contract
Sources: Concession Agreement
ALTERATION OF TERMS. i. All additions, amendments, modifications and variations to this Agreement shall be effectual and binding only if in writing and signed by the duly authorised representatives of the Parties.
Appears in 1 contract
Sources: Concession Agreement