1. Regulations
  2. title 49
  3. chapter I-i1
  4. part 179
  5. subpart D
  6. § 179.220-4

View all text of Subpart D [§ 179.200 - § 179.221-1]

§ 179.220-4 - Insulation.

The annular space between the inner container and the outer shell must contain an approved insulation material.

[Amdt. 179-9, 36 FR 21340, Nov. 6, 1971]

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 179.220-4