CFR›Title 40›Chapter I›Part 265›Subpart W ContainsSections 265.440–265.445CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart W—Drip Pads Sections 265.440 § 265.440 Applicability. 265.441 § 265.441 Assessment of existing drip pad integrity. 265.442 § 265.442 Design and installation of new drip pads. 265.443 § 265.443 Design and operating requirements. 265.444 § 265.444 Inspections. 265.445 § 265.445 Closure. Source55 FR 50486, Dec. 6, 1990, unless otherwise noted. Previous R Subpart R—Underground Injection