49 CFR § 179.202-5 - Tank head puncture resistance system.

§ 179.202-5 Tank head puncture resistance system.

The DOT–117 specification tank car must have a tank head puncture resistance system in conformance with § 179.16(c). The full height head shields must have a minimum thickness of 1/2 inch.

[80 FR 26749, May 8, 2015]