§179.220-14. Openings in the tanks.
49 C.F.R. § 179.220-14
Openings in the inner container and the outer shell must be reinforced in compliance with AAR Specifications for Tank Cars, appendix E (IBR, see § 171.7 of this subchapter). In determining the required reinforcement area for openings in the outer shell, t shall be one-fourth inch.
Notes, amendments, and revision history
Amendments
[68 FR 75763, Dec. 31, 2003]
Authority
Authority: 49 U.S.C. 5101-5128; 49 CFR 1.81 and 1.97.
Source
Source: 29 FR 18995, Dec. 29, 1964, unless otherwise noted. Redesignated at 32 FR 5606, Apr. 5, 1967.
Amendments
[68 FR 75763, Dec. 31, 2003]