StacksVerified U.S. regulatory reference

49 CFR §178.337-14

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Liquid level gauging devices. See § 173.315(h) of this subchapter.
  2. (b)Pressure gauges.
    1. (1)See § 173.315(h) of this subchapter.
    2. (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.
  3. (c)Orifices. See § 173.315(h) (3) and (4) of this subchapter.