API TR 5C3-2018 Calculating Performance Properties of Pipe Used as Casing or Tubing (SEVENTH EDITION API STD 622-2018 Type Testing of Process Valve Packing for Fugitive Emissions (THIRD EDITION) API SPEC 15PX-2018 Specification for Crosslinked Polyethylene (PEX) Line Pipe (First Edition) API STD 6AV1-2018 Validation of Safety and Shutdown Valves for Sandy Service (THIRD EDITION) API SPEC 5L-2018 Line Pipe (FORTY-SIXTH EDITION; ERTA 1_ MAY 2018; Effective November 1, 2018) API RP 92S-2018 Managed Pressure Drilling Operations-Surface Back-pressure with a Subsea Blowout Pre API RP 17Q-2018 Recommended Practice on Subsea Equipment Qualification (Second Edition) API RP 5EX-2018 Design, Verification, and Application of Solid Expandable Systems (FIRST EDITION)