API Spec 7 Errata Errata 1 - Specification for Rotary Drill Stem Elements Amendment by American Petroleum Institute, 10/15/1999
API 17J Errata Errata to API 17J: Unbonded Flexible Pipe Amendment by American Petroleum Institute, 05/25/2001
API 083 (RS) Octane Requirements of the Motor Vehicle Fleet and Gasoline Grade Sales standard by American Petroleum Institute, 08/01/1996
API Spec 8C Addendum 2 Specification for Drilling and Production Hoisting Equipment (PSL 1 and PSL 2), Fourth Edition / ISO 13535:2000 (Modified), Petroleum and natural gas industries-Drilling and production equipment-Hoisting equipment, Addendum Amendment by American Petroleum Institute, 04/15/2005
API RP 13C Errata Recommended Practice on Drilling Fluids Processing Systems Evaluation, Third Edition - Errata Amendment by American Petroleum Institute, 04/01/2005
API Spec 7 Addendum 2 Specification for Rotary Drill Stem Elements, Fortieth Edition, March 2006 Addendum Amendment by American Petroleum Institute, 03/01/2006
API 570 Addenda 4 Addenda 4 - Piping Inspection Code: Inspection, Repair, Alteration, and Rerating of In-Service Piping Systems Amendment by American Petroleum Institute, 06/01/2006
API Std 674 Errata 2 Errata 2 to API Std 674 Positive Displacement Pumps - Reciprocating, Third Edition Amendment by American Petroleum Institute, 04/01/2015
API TR 939-D Addendum 1 Addendum 1 to Technical Report 939-D - Stress Corrosion Cracking of Carbon Steel in Fuel Grade Ethanol: Review and Survey, Second Edition Amendment by American Petroleum Institute, 10/01/2013
API Std 674 Errata Errata to API Std 674 Positive Displacement Pumps - Reciprocating Amendment by American Petroleum Institute, 05/01/2014
API 1104 Errata / Addendum Errata / Addendum to Welding of Pipelines and Related Facilities - 20th Edition Amendment by American Petroleum Institute, 07/01/2007
API MPMS Chapter 5.4 Errata Errata to Metering: Accessory Equipment for Liquid Meters Amendment by American Petroleum Institute, 05/01/2015