Federal agencies must take all feasible measures to improve the utilization of parking facilities, including—

(a) The conducting of surveys and studies;

(b) The periodic review of parking space allocations;

(c) The dissemination of parking information to occupant agencies;

(d) The implementation of parking incentives that promote ridesharing;

(e) The use of stack parking practices, where appropriate; and

(f) The employment of parking management contractors and concessionaires, where appropriate.