49 CFR 192.189 - Vaults: Drainage and waterproofing.

Regulations last checked for updates: Oct 17, 2024

Title 49 - Transportation last revised: Oct 15, 2024

View all text of Subpart D [§ 192.141 - § 192.205]

§ 192.189 - Vaults: Drainage and waterproofing.

(a) Each vault must be designed so as to minimize the entrance of water.

(b) A vault containing gas piping may not be connected by means of a drain connection to any other underground structure.

(c) Electrical equipment in vaults must conform to the applicable requirements of Class 1, Group D, of the National Electrical Code, NFPA-70 (incorporated by reference, see § 192.7).

[35 FR 13257, Aug. 19, 1970, as amended by Amdt. 192-76, 61 FR 26122, May 24, 1996; Amdt. 192-119, 80 FR 181, Jan. 5, 2015]

authority: 30 U.S.C. 185(w)(3), 49 U.S.C. 5103,60101

source: 35 FR 13257, Aug. 19, 1970, unless otherwise noted.

cite as: 49 CFR 192.189