This part of the standard gives requirements and recommendations for the fabrication, installation and operation of GRP piping systems for use in oil and natural gas industry processing and utility service applications. The recommendations apply to delivery, inspection, handling, storage, installation, system pressure testing, maintenance, repair and decommissioning. It is intended to be read in conjunction with EN ISO 14692-1, which includes an explanation of the pressure terminology used in this part of EN ISO 14692.