Pub. L. 90-351, tit. I, pt. D, sec. 403

Sec. 403. A grant authorized under this part may be up to 100 per centum of the total cost of each project for which such grant is made. The Administration shall require, whenever feasible, as a condition of approval of a grant under this part, that the recipient contribute money, facilities, or services to carry out the purpose for which the grant is sought.