Code of Federal Regulations Title 36. Parks, Forests, and Public Property § 36.910.18 Vehicular circulation and storage systems

(1) To reduce impedance to traffic movement created by service vehicles by requiring well-integrated off-street loading facilities in terms of location of loading berths and access points on a block-by-block basis;

(2) To control the number of vehicles in the Development Area by limiting the number of parking spaces per development;  and

(3) To encourage the use of public transportation by linking new development to transit stops through the system of pedestrian ways.