49 C.F.R. § 178.345-12 Gauging devices.
Title 49 - Transportation
Each cargo tank, except a cargo tank intended to be filled by weight, must be equipped with a gauging device that indicates the maximum permitted liquid level to within 0.5 percent of the nominal capacity as measured by volume or liquid level. Gauge glasses are not permitted. [Amdt. 178–89, 55 FR 37062, Sept. 7, 1990, as amended by Amdt. 178–118, 61 FR 51342, Oct. 1, 1996]
Title 49: Transportation
PART 178—SPECIFICATIONS FOR PACKAGINGS
Subpart J—Specifications for Containers for Motor Vehicle Transportation
§ 178.345-12 Gauging devices.
