API RP 5L1
Railroad Transportation of Line Pipe, 6th Edition
standard by American Petroleum Institute, 07/01/2002
Full Description
The recommendations provided herein apply to the transportation on railcars of API Specification 5L steel line pipe in sizes 23/8 and larger in lengths longer than single random. These recommendations cover coated or uncoated pipe, but they do not encompass loading practices designed to protect pipe coating from damage.