40 CFR § 267.193 - What testing must I do?

---
identifier: "/us/cfr/t40/s267.193"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 267.193 - What testing must I do?"
title_number: 40
title_name: "Protection of Environment"
section_number: "267.193"
section_name: "What testing must I do?"
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"
---


# 267.193 What testing must I do?

You must test all new tanks and ancillary equipment for tightness before you place them in use. If you find a tank system that is not tight, you must perform all repairs necessary to remedy the leak(s) in the system before you cover, enclose, or place the tank system into use.