§ 172.528 NON-FLAMMABLE GAS placard.
Current through Sep 25, 2026 · Read all of Part 172
(a) Except for size and color, the NON-FLAMMABLE GAS placard must be as follows:

(b) In addition to complying with § 172.519, the background color on the NON-FLAMMABLE GAS placard must be green. The letters in both words must be at least 38 mm (1.5 inches) high. The symbol, text, class number and inner border must be white.
[Amdt. 172-123, 56 FR 66261, Dec. 20, 1991]
Interpretation letters (1)
- Use of Accumulators Description — PHMSA, Oct 23, 1992