40 CFR § 267.197 - What are the requirements for ancillary equipment?
---
identifier: "/us/cfr/t40/s267.197"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 267.197 - What are the requirements for ancillary equipment?"
title_number: 40
title_name: "Protection of Environment"
section_number: "267.197"
section_name: "What are the requirements for ancillary equipment?"
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "I"
subchapter_name: "SOLID WASTES"
part_number: "267"
part_name: "STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE FACILITIES OPERATING UNDER A STANDARDIZED PERMIT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 6902, 6912(a), 6924-6926, and 6930."
regulatory_source: "70 FR 53453, Sept. 8, 2005, unless otherwise noted."
cfr_part: "267"
---
# 267.197 What are the requirements for ancillary equipment?
You must provide ancillary equipment with secondary containment (for example, trench, jacketing, double-walled piping) that meets the requirements of § 267.195 (a) and (b), except for:
(a) Above ground piping (exclusive of flanges, joints, valves, and other connections) that are visually inspected for leaks on a daily basis;
(b) Welded flanges, welded joints, and welded connections, that are visually inspected for leaks on a daily basis;
(c) Sealless or magnetic coupling pumps and sealless valves, that are visually inspected for leaks on a daily basis; and
(d) Pressurized above ground piping systems with automatic shut-off devices (for example, excess flow check valves, flow metering shutdown devices, loss of pressure actuated shut-off devices) that are visually inspected for leaks on a daily basis.