(a) Section 120(a) of reference § 330.3(c) authorizes the Secretary of the Army, acting through the Chief of Engineers, to contract with States and their political subdivisions for the purpose of obtaining increased law enforcement services at water resource development projects under the jurisdiction of the Secretary of the Army to meet needs during peak visitation periods.(b) Further, section 120(b) of the Act authorizes a maximum appropriation of up to $6,000,000 per fiscal year for the fiscal years ending 30 September 1978 and 30 September 1979, to carry out section 120(a).