Specifications include, but are not limited to: The Contractor must provide the parking enforcement services in the areas, during the hours, and in the manner described herein. 5.3.1 ENFORCEMENT AREAS AND HOURS OF ENFORCEMENT A. Parking Lot Districts (PLDs) Bethesda – has two pay-on-foot garages, one cashiered garage, six pay-by-space garages, one pay-by-space lot, seven metered lots, and approximately 770 on-street meters. Hours of enforcement are: 7:00 am to 10:00 pm Monday through Friday for garages and surface lots; and 9:00 am to 10:00 pm Monday through Saturday for on-street meters, with special rush-hour zone enforcement that includes towing 6:30 am to 9:30 am, and 3:30 pm to 5:30 pm Monday through Friday. Silver Spring – has two pay-on-foot garages, five pay-by-space garages, three metered garages, one pay-by-space lot, three metered lots and approximately 1,117 on-street meters. Hours of enforcement are: 7:00 am to 7:00 pm Monday through Friday for garages and surface lots; and 9:00 am through 6:00 pm Monday through Friday for on-street meters. Rush-hour enforcement with towing will be implemented 6:30 am to 9:30 am, and 3:30 pm to 5:30 pm Monday through Friday.