49 CFR § 231.20 Railroad Safety Appliance Standards

§ 231.20 Variation in size permitted.

Current through Sep 25, 2026 · Read all of Part 231

To provide for the usual inaccuracies of manufacturing and for wear, where sizes of metal are specified, a total variation of 5 percent below size given is permitted.

← § 231.19 Definition of “Right” and “Left.”§ 231.21 Tank cars without underframes. →