... . ISO 21329:2004, Petroleum and natural gas industries - Pipeline transportation systems - Testing procedures for mechanical connections. - 1st edition. ... A/B 1.4 Submarine (Offshore) Pipeline SystemDNV OS-F101 Submarine Pipeline Systems-SAWL 245,SAWL290,SAWL 320,SAWL ... coatings for buried or submerged pipelines used in pipeline transportation systems-Part 2: Fusion-bonded epoxy coatingsNACE RP0394 – ...