49 C.F.R. § 231.20 Variation in size permitted.
Title 49 - Transportation
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.
Title 49: Transportation
PART 231—RAILROAD SAFETY APPLIANCE STANDARDS
§ 231.20 Variation in size permitted.
