Section 156.1 - Applicability(a) This part applies to grant applicants for the State block grant pilot program and to those States receiving block grants available under the Airport and Airway Improvement Act of 1982, as amended.(b) This part sets forth- (1) The procedures by which a State may apply to participate in the State block grant pilot program;(2) The program administration requirements for a participating State;(3) The program responsibilities for a participating State; and(4) The enforcement responsibilities of a participating State.