40 CFR 240.206-3 - Recommended procedures: Operations.
(a) A housekeeping schedule should be established and maintained. As a minimum the schedule should provide for cleaning the tipping and residue areas as spillages occur, emptying the solid waste storage area at least weekly, and routinely cleaning the remainder of the facility.
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.