40 CFR 265.309 - Surveying and recordkeeping.
The owner or operator of a landfill must maintain the following items in the operating record required in § 265.73:
(a) On a map, the exact location and dimensions, including depth, of each cell with respect to permanently surveyed benchmarks; and
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.