Errata to CRA Line Pipe, Fourth EditionAmendment by American Petroleum Institute, 10/01/2015

Capabilities of API Flanges Under Combinations of Loadstandard by American Petroleum Institute, 09/01/1995

Addendum 1 to Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Twelfth EditionAmendment by American Petroleum Institute, 11/01/2014

Design Calculations for Pressure-containing Equipment, First Editionstandard by American Petroleum Institute, 03/01/2014

Addenda 1 to Specification for Pipeline Valves, Twenty-third Edition (Identical to ISO 14313:2007)Amendment by American Petroleum Institute, 10/01/2009

Addendum 1 to Technical Report 939-D - Stress Corrosion Cracking of Carbon Steel in Fuel Grade Ethanol: Review and Survey, Second EditionAmendment

Datasheets for API Std 671Data Sheet by American Petroleum Institute,

Addendum 1 to Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry, Ninth EditionAmendment by

Errata to Specification for Subsea Production Control Systems, Fourth EditionAmendment by American Petroleum Institute, 07/01/2018

Errata to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification)standard by American Petroleum Institute, 01/01/2011

Offshore Cargo Carrying Units, First Editionstandard by American Petroleum Institute, 08/01/2017

Errata 1 to Standard for Repair and Remanufacture of Drill-through Equipment, First EditionAmendment by American Petroleum Institute, 08/01/2017