This Recommended Practice provides for the internal coating of line pipe used for non-corrosive natural gas service. The recommendations provided herein cover: a. Section 1 Scope b. Section 2 Coating Material Specialisation c. Section 3 Laboratory Coating Testing d. Section 4 Application Practices e. Section 5 Production Inspection and Acceptance The Recommendation is limited to the application of internal coatings on new pipe prior to installation. It is intended that the applicator be responsible for complying with all of the provisions of this Recommended Practice, but that the Purchaser may make any investigation necessary to satisfy himself of compliance by the applicator.