Specification for Line Pipe, Forty-fifth Edition, Includes Errata (2015)
standard by American Petroleum Institute, 12/01/2012

Errata 1 to Specification for Subsea Pipeline Valves, Third Edition (ISO 14723:2009 Identical Adoption)
Amendment by American Petroleum Institute, 05/01/2018

Errata to Specification for Drilling and Well Servicing Equipment, Sixth Edition
Amendment by American Petroleum Institute, 05/01/2016

Errata to Specification for Drilling and Production Hoisting Equipment (PSL 1 and PSL 2), Fifth Edition
Amendment by American Petroleum Institute, 05/01/2014

Addendum 1 for Specification for Wire Rope
Amendment by American Petroleum Institute,

Errata for Flanged Steel Pressure-relief Valves, Sixth Edition
Amendment by American Petroleum Institute,

Errata to Technical Report on Capabilities of API Flanges Under Combinations of Load, Third Edition
Amendment by American Petroleum Institute, 03/31/2017

Elastomer Life Estimation Testing Procedures, First Edition
standard by American Petroleum Institute, 08/01/2000

Use of Duplex Stainless Steels in the Oil Refining Industry, First Edition
standard by American Petroleum Institute, 05/01/2005

Specification for Pipeline Valves
Amendment by American Petroleum Institute, 03/01/2005

Addendum 2 for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry, Ninth Edition
Amendment by American Petroleum Institute, 06/01/2018

Errata 3 to Welding of Pipelines and Related Facilities, 21st Edition, Includes Errata 1 (2013), Errata 2 (2014), Errata 3 (2014), and Addendum 1 (2014)
Amendment by American Petroleum Institute, 07/01/2014