At the end of the collection event, the sponsor and the collection contractor shall return the collection site to its original condition. Collected waste shall be removed from the site within 48 hours after completion of the collection event, unless a longer time has been authorized by the Department. Cleanup of the site shall be certified by the sponsor and the collection contractor in a manner approved by the Department.
25 Pa. Code § 272.535
This section cited in 25 Pa. Code § 272.541 (relating to collection contractor).