49 C.F.R. § 178.348-3 Pumps, piping, hoses and connections.
Title 49 - Transportation
Each pump and all piping, hoses and connections on each cargo tank motor vehicle must conform to §178.345–9, except that the use of nonmetallic pipes, valves, or connections are authorized on DOT 412 cargo tanks. [Amdt. 178–89, 55 FR 37065, Sept. 7, 1990. Redesignated by Amdt. 178–112, 61 FR 18934, Apr. 29, 1996]
Title 49: Transportation
PART 178—SPECIFICATIONS FOR PACKAGINGS
Subpart J—Specifications for Containers for Motor Vehicle Transportation
§ 178.348-3 Pumps, piping, hoses and connections.
