API TR 16TR1-2018 BOP Shear Ram Performance Test Protocol (FIRST EDITION; ERTA 1_ October 2018) API SPEC 5L-2018 Line Pipe (FORTY-SIXTH EDITION; ERTA 1_ MAY 2018; Effective November 1, 2018) API STD 6AV1-2018 Validation of Safety and Shutdown Valves for Sandy Service (THIRD EDITION) API TR 17TR8-2018 High-pressure High-temperature Design Guidelines (SECOND EDITION; ERTA 1_ March 20 API STD 622-2018 Type Testing of Process Valve Packing for Fugitive Emissions (THIRD EDITION) API RP 934-E-2018 Recommended Practice for Materials and Fabrication of 1_Cr-_Mo Steel Pressure Vess AATCC 199-2018(E2019) Test Method for Drying Time of Textiles_ Moisture Analyzer AATCC 118-2020 Test Method for Oil Repellency_ Hydrocarbon Resistance