1. Regulations
  2. title 49
  3. chapter I-i1
  4. part 179
  5. subpart F
  6. § 179.400-21

View all text of Subpart F [§ 179.400 - § 179.500-18]

§ 179.400-21 - Test of pressure relief valves.

Each valve must be tested with air or gas for compliance with § 179.401-1 before being put into service.

AUTHORITY: 49 U.S.C. 5101-5128; 49 CFR 1.81 and 1.97.

SOURCE: 29 FR 18995, Dec. 29, 1964, unless otherwise noted. Redesignated at 32 FR 5606, Apr. 5, 1967.

CITE AS: 49 CFR 179.400-21