This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. This recommended practice covers a rail concept stand that may be used for horizontal disassembly and reassembly, and maintenance, incorporating certain design features which are defined herein. These features include the rail dimensions and width, length and height of stand to insure compatibility with rail concept type transport and positioning trailers. To provide a recommended practice for the design of a horizontal fiel