25 CFR § 502.5
Collateral agreement
February 24, 2021
Collateral agreement means any contract, whether or not in writing, that is related, either directly or indirectly, to a management contract, or to any rights, duties or obligations created between a tribe (or any of its members, entities, or organizations) and a management contractor or subcontractor (or any person or entity related to a management contractor or subcontractor).