the maximum amount of any loan to be made to the organization and the time and method of making the same available to the organization. Said loan shall not exceed the lesser of (1) two-thirds of the maximum allowable estimated total project cost as determined by section 422b(f) of this title, or (2) the estimated total cost of the project minus the contribution of the local organization as provided in section 422d(b) of this title and the amount of the grant approved;

the maximum amount of any grant to be accorded the organization. Said grant shall not exceed the sum of the following: (1) the costs of investigations, surveys, and engineering and other services necessary to the preparation of proposals and plans for the project allocable to fish and wildlife enhancement or public recreation; (2) one-half the costs of acquiring lands or interests therein to serve exclusively the purposes of fish and wildlife enhancement or public recreation, plus the costs of acquiring joint use lands and interests therein properly allocable to fish and wildlife enhancement and public recreation; (3) one-half the costs of basic public outdoor recreation facilities or facilities serving fish and wildlife enhancement purposes exclusively; (4) one-half the costs of construction of joint use facilities properly allocable to fish and wildlife enhancement or public recreation; (5) that portion of the estimated cost of constructing the project which, if it were constructed as a Federal reclamation project, would be properly allocable to functions, other than recreation and fish and wildlife enhancement and flood control, which are nonreimbursable under general provisions of law applicable to such projects; and (6) that portion of the estimated cost of constructing the project which is allocable to flood control and which would be nonreimbursable under general provisions of law applicable to projects constructed by the Secretary of the Army.