Regulationcurrent
49 CFR 178.337-14
-14 Gauging devices.
Current as of 2026-08-18 Government source
eCFR editorial compilationAuthoritative but unofficial
View source (a)Liquid level gauging devices. See § 173.315(h) of this subchapter.#
(b)Pressure gauges. (1) See § 173.315(h) of this subchapter.#
(2)Each cargo tank used in carbon dioxide, refrigerated liquid or nitrous oxide, refrigerated liquid service must be provided with a suitable pressure gauge. A shut-off valve must be installed between the pressure gauge and the cargo tank.#
(c)Orifices. See § 173.315(h) (3) and (4) of this subchapter.#