43 C.F.R. § 3192.5 How do I modify a cooperative agreement?
Title 43 - Public Lands: Interior
You may modify a cooperative agreement by having all parties to the agreement consent to the change in writing. If the agreement is with a State, and the modification would affect the duration or scope of the agreement, then the State must obtain the written consent of the affected Tribe and/or allottee or heir.
Title 43: Public Lands: Interior
PART 3190—DELEGATION OF AUTHORITY, COOPERATIVE AGREEMENTS AND CONTRACTS FOR OIL AND GAS INSPECTION
Subpart 3192—Cooperative Agreements
§ 3192.5 How do I modify a cooperative agreement?