I'm outside of Philly. I would find a mom&pop type cycle shop and get it inspected there. From the pa dot web site.
175.155. Chassis (a) Condition of Chassis - All items on the chassis shall be in safe operating condition as de scribed in §175.160 (relating to inspection procedure). (b) Vehicle Frame - A vehicle frame shall be in solid condition. (c) Seats - A motorcycle shall be equipped with a seat for the operator which is firmly anchored to the frame or support. No metal spring shall protrude from the driver’s seat. (d) Chain guard or drive Shaft Cover - A covering device to prevent contact with a rider while in a normal riding position must be provided. (e) Stands - A motorcycle stand shall operate and be strong enough to support the vehicle and stay in the proper position when not holding the bike in standing position.