Title 49
SECTION 179.220-4
179.220-4 Insulation.
§ 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]';
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]