API Monogram & APIQR: Latest Updates
Addenda, Errata & API Notifications
API provides courtesy Addenda and Errata documents for the API specifications that are part of the Monogram Program. You will also find copies here of notifications concerning program and specification updates.
Licensed and applicant organizations are required to maintain at least one copy of the most current edition of the English language version of the API Product Specification(s) under which it is licensed or seeking licensure. To purchase, visit the API Publications Store.
API Monogram & APIQR Program - General Updates
API Notifications
- API Advisory 6 Design and Development Exclusion under the API Monogram Program Update, August 2023
- API Advisory 9 Recognition and Authority of Published Standards Update, April 2023
- API Monogram and APIQR Annual Invoices Reminder February 2023 | Mandarin | Spanish | Portuguese
- API Monogram Program Alternative Marking of Products License Agreement Application FM-011 Revision 11 Update December 2022
- API Notice to Program Participants Regarding Annual Fees December 2022
- API Monogram Licensing Program Requirements FM-002 Revision 17 Update December 2022
- API Remote Audits Due to Mandatory Shutdowns and Quarantine, December 2022
- API Monogram and APIQR Facility Information Accuracy Update October 2022
- API Monogram and APIQR Annual Invoices Update October 2022 | Mandarin | Spanish | Portuguese
- API Annual and Application Fee Update September 2022 | Mandarin | Spanish | Portuguese
- API Remote Audits Due to Mandatory Shutdowns and Quarantine, September 2022
- API Remote Audits Due to Mandatory Shutdowns and Quarantine, July 2022
- API Advisory 9 Recognition and Authority of Published Standards Update, July 2022
- API Notification of Audit Fee Payment Requirements for New Clients June 2022 | Mandarin | Spanish | Portuguese
- API Remote Audits Due to Mandatory Shutdowns and Quarantine Update, May 2022
- API Monogram Licensing Program Requirements FM-002 Revision 16 Update May 2022
- API APIQR Registration Program Requirements FM-004 Revision 15 Update May 2022
- API Advisory 13, May 2022
- API Remote Audits Due to Mandatory Shutdowns and Quarantine, April 2022
- API Advisory 13 Pre-Notification | Mandarin | Spanish | Portuguese, March 2022
- API Monogram/APIQR Annual Fee Reminder Update, February 2022
- API Monogram/APIQR Annual Fee Reminder Update Chinese Translation February 2022
- API Monogram/APIQR Annual Fee Reminder Update Portuguese Translation February 2022
- API Monogram/APIQR Program Annual Fee Reminder Update Spanish Translation February 2022
- API Monogram/APIQR Program Audits COVID-19 Update, December 2021
- API Monogram/APIQR Program Audits COVID-19 Update Chinese Translation December 2021
- API Monogram/APIQR Program Audits COVID-19 Update Portuguese Translation December 2021
- API Monogram/APIQR Program Audits COVID-19 Update Spanish Translation December 2021
- API Monogram/APIQR Program Audits COVID-19 Update, October 2021
- API Monogram/APIQR Program Audits COVID-19 Update Chinese Translation October 2021
- API Monogram/APIQR Program Audits COVID-19 Update Portuguese Translation October 2021
- API Monogram/APIQR Program Audits COVID-19 Update Spanish Translation October 2021
- API Monogram Licensing Program Requirements Update September 2021
- APIQR Registration Program Requirements Update September 2021
- API Monogram/APIQR Program Audits COVID-19 Update, July 2021
- API Monogram/APIQR Program Audits COVID-19 Update Chinese Translation July 2021
- API Monogram/APIQR Program Audits COVID-19 Update Portuguese Translation July 2021
- API Monogram/APIQR Program Audits COVID-19 Update Spanish Translation July 2021
- API Advisory 6 Design and Development Exclusion under the API Monogram Program Update, July 2021
- API Monogram Program 6A Gaskets Notification, June 2021
- API Monogram Program 6A Gaskets Notification Chinese Translation June 2021
- API Monogram Program 6A Gaskets Notification Portuguese Translation June 2021
- API Monogram Program 6A Gaskets Notification Spanish Translation June 2021
- API Monogram/APIQR Program Audits COVID-19 Update, May 2021
- API Monogram/APIQR Program Audits COVID-19 Update Chinese Translation May 2021
- API Monogram/APIQR Program Audits COVID-19 Update Portuguese Translation May 2021
- API Monogram/APIQR Program Audits COVID-19 Update Spanish Translation May 2021
- API Pay in Advanced Model Notification April 2021
- API OHSAS 18001 Reminder Notification February 2021
- API Revised Notification for Advisory 6, Spanish Translation February 2021
- API Revised Notification for Advisory 6, Portuguese Translation February 2021
- API Revised Notification for Advisory 6, February 2021
- API Monogram/APIQR Composite List Outage Fixed notification, February 2021
- API Monogram/APIQR Program Audits COVID-19 Update, February 2021
- API Monogram/APIQR Program Audits COVID-19 Update Chinese Translation February 2021
- API Monogram/APIQR Program Audits COVID-19 Update Portuguese Translation February 2021
- API Monogram/APIQR Program Audits COVID-19 Update Spanish Translation February 2021
- API Monogram/APIQR Composite List Outage notification, January 2021
- API Monogram/APIQR Annual Invoices -New Format, Chinese Translation January 2021
- API Monogram/APIQR Annual Invoices -New Format, Portuguese Translation January 2021
- API Monogram/APIQR Annual Invoices -New Format, Spanish Translation January 2021
- API Monogram/APIQR Annual Invoices -New Format, English January 2021
- API Covid Update Notification, Chinese Translation, December 2020
- API Covid Update Notification, Portuguese Translation, December 2020
- API Covid Update Notification, Spanish Translation, December 2020
- API Covid Update Notification, English, December 2020
- API Advisory 6 Design and Development Exclusion under the API Monogram Program Update, November 2020
- API Advisory 6 Design and Development Exclusion Update Chinese Translation, November 2020
- API Advisory 6 Design and Development Exclusion Update Spanish Translation, November 2020
- API Advisory 6 Design and Development Exclusion Update Portuguese Translation, November 2020
- API Annex entitled Monogram Program-Use of the API Monogram by Licensees notification to API Standards Subcommittee Chairs, November 2020
- API ISO Extension notification, October 2020
- API Monogram/APIQR COVID-19 Update, September 2020
- API 19B Perforator Account Migration Notification, September 2020
- API Onsite Audits Performed Due to Location Changes, July 2020
- Monogram Remote Audits due to COVID-19 Pandemic, June 2020
- APIQR Remote Audits due to COVID-19 Pandemic, June 2020
- API Temporary Extension to ISO Certificates of Registration Notification, April 2020
- API Remote Registration Surveillance Audits due to COVID-19 Notification, April 2020
- API Monogram/APIQR Annual Fees Extension due to COVID-19 Notification Spanish Translation, April 2020
- API Monogram/APIQR Annual Fees Extension due to COVID-19 Notification Chinese Translation, April 2020
- API Monogram/APIQR Annual Fees Extension due to COVID-19 Notification Portuguese Translation, April 2020
- API Monogram/APIQR Annual Fees Extension due to COVID-19 Notification, March 2020
- API Monogram/APIQR Programs Audits affected by the Coronavirus Notification, February 2020
- API Advisory 6, Design and Development Exclusion under the API Monogram Program Update, February 2020
- API Monogram Annual Fee Email Reminder, February 2020
- API Monogram Outsourcing Draft Proposal, February 2020
- API Advisory 10, Invoicing and Payment Terms for API Invoices Update, December 2019
- API Spec 6A Adapter Spools and Spacer Spools Design and Development Exclusion, November 2019
- API Monogram Licensing Program Requirements Update, August 2019
- APIQR Registration Program Requirements Update, August 2019
- API Advisory 6, Design and Development Exclusion under the API Monogram Program Update, May 2019
- API Monogramming API Specification 20E and 20F Bolting Requirement , February 2019
- API Monogram Audit Frequency Notification, February 2019
- API Monogram Audit Frequency Notification, Chinese, March 2019
- API Monogram Audit Frequency Notification, Spanish, February 2019
- API Monogram Audit Frequency Notification, Italian, February 2019
- API Monogram Audit Frequency Notification, Portuguese, February 2019
- API Advisory 6, Design and Development Exclusion under the API Monogram Program Update, Feb 2019
- API Multi-Site Registration Notification and Form 3024, January 2019
- API Monogram License Agreement Update, October 2018
- API 6AV1 , Withdrawn from API Monogram Program, effective November 1, 2018
- API Advisory 11 - API Monogram Manufacturing Requirements and Capabilities, May 2018
- API Audit Response Instructions Now Available, April 2018
- API 5CRA Now Eligible for Alternative Marking (AMA), April 2018
- APIQR & Monogram Program Update, January 2018
- API 16R, Withdrawn from API Monogram Program, effective May 1, 2018
- API 2MT2, Withdrawn from API Monogram Program, November 2017
- API 7NRV, Withdrawn from API Monogram Program, November 2017
- API 17E, Withdrawn from API Monogram Program, November 2017
- API 599, Withdrawn from API Monogram Program, November 2017
- API Monogram License Agreement Update, October 2017
APIQR: API Spec Q1 & API Spec Q2
Addenda & Errata
API Notifications
- Spec Q1, 9th ed., Errata 3, October 2019
- Spec Q1, 9th ed., Addendum 2, June 2018
- Spec Q1, 9th ed., Addendum 1, June 2016
- Spec Q2, 1st ed., Addendum 1, June 2016
- Spec Q1, 9th ed., Errata 2, March 2014
- Spec Q1, 9th ed., Errata 1, February 2014
API Notifications
- API Specification Q1, 10th ed. Transition Notification September 2023 | Chinese | Spanish | Portuguese
- API Specification Q2 1st Edition Withdrawal Extension Notification, January 2023
- API Specification Q2 2nd Edition Update, Portuguese Translation July 2021
- API Specification Q2 2nd Edition Update, Spanish Translation July 2021
- API Specification Q2 2nd Edition Update, Chinese Translation July 2021
- API Specification Q2 2nd Edition Update, July 2021
- API Specification Q1 9th Edition Errata 3 Update, October 2019
- Notice API Review of APIQR Registration Scope Statements, February 2019
- APIQR Specification Q1 9th Edition Addendum 2 Auditing Requirements, February 2019
- Notice June 8, 2018: API Spec Q1 9th Edition, Addendum 2
- Notice December 13, 2017: API 18TR2, Guidance to API Spec Q2
- Notice December 14, 2015: API Spec Q1 and API Spec Q2 Auditor Certification Program
- Notice April 8, 2014: API Spec Q1, 9th Edition, Errata 2
- Notice May 20, 2013: API Spec Q1 9th Edition Transition Plan
APIQR: ISO 9001 & ISO 14001 & OHSAS 18001
API Notifications
- API ANAB Transition Plan Notification English Translation September 2021
- API ANAB Transition Plan Notification Chinese Translation September 2021
- API ANAB Transition Plan Notification Portuguese Translation September 2021
- API ANAB Transition Plan Notification Spanish Translation September 2021
- Notice API Discontinuance of OHSAS 18001 Registration Program, October 2019
- Notice API Review of APIQR Registration Scope Statements, February 2019
- Notice: ISO 9001:2015 & ISO 14001:2015 Transition Update, February 27, 2018
- Notice: ISO 9001:2015 & ISO 14001:2015 Transition Update, December 5, 2017
- Notice: ISO 9001:2015 & ISO 14001:2015 Transition Update, June 23, 2017
- Notice: ISO 9001:2015 & ISO 14001:2015 Transition, October 3, 2016
- Notice: APIQR ISO 9001:2015/ISO 14001:2015 Transition Process Update & FAQ, March 25, 2016
- Notice: APIQR ISO 9001.2015 Transition Process, November 4, 2015
- Notice: APIQR ISO 14001.2015 Transition Process, November 4, 2015
- Notice: New ANAB Logo for APIQR ISO 9001 and 14001 Accredited Certificates, May 29, 2015
API 2C - Offshore Pedestal-Mounted Cranes
API 2W -Steel Plates Produced by Thermo-Mechanically Controlled Processing for Offshore Structures
API Notifications
API Notifications
API Notifications
API 4F - Drilling and Well Servicing Structures
API 5B - Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads
Addenda & Errata
API Notifications
- Spec 5B, 16th ed., Addendum 3, January 2021
- Spec 5B, 16th ed., Addendum 2, December 2019
- Spec 5B, 16th ed., Addendum 1, December 2018
- Spec 5B, 16th ed., Errata 2, December 2018
- Spec 5B, 16th ed., Errata 1, June 2018
API Notifications
- Notice API 5B 16th Edition Addendum 3 Portuguese Translation Update January 2021
- Notice API 5B 16th Edition Addendum 3 Spanish Translation Update January 2021
- Notice API 5B 16th Edition Addendum 3 Chinese Translation Update January 2021
- Notice API 5B 16th Edition Addendum 3 Update January 2021
- Notice API 5B Licensing Information Form Update, January 2021
- Notice API 5B, 16th Edition, Addendum 2 Update, December 2019
- Notice January 04, 2019: API 5B, 16th Edition, Addendum 1
- Notice December 19, 2018: API 5B, 16th Edition, Errata 2
- Notice July 26, 2018: API 5L, 46th Edition, Update
- Notice June 14, 2018: API 5B, 16th Edition, Errata 1
- Notice December 13, 2017: API 5B, 16th Edition
API 5CRA - Corrosion Resistant Alloy Seamless Tubes for Use as…
API 5CT - Casing and Tubing
Addenda & Errata
API Notifications
- Spec 5CT, 10th ed., Addendum 1, January 2021
- Spec 5CT, 10th ed., Errata 3, June 2020
- Spec 5CT, 10th ed., Errata 2, May 2019
- Spec 5CT, 10th ed., Errata 1, December 2018
- Spec 5CT, 9th ed., Errata 2, October 2016
- Spec 5CT, 9th ed., Errata 1, September 2012
API Notifications
- API 5CT, 10th Edition Portuguese Translation Addendum 1, January 2021
- API 5CT, 10th Edition Spanish Translation Addendum 1, January 2021
- API 5CT, 10th Edition Chinese Translation Addendum 1, January 2021
- API 5CT, 10th Edition Addendum 1, January 2021
- API 5CT, 10th Edition Errata 3, June 2020
- API 5CT, Licensing Information Form, April 2019 Update
- Notice: API 5CT, 10th Edition, Errata 2 Update, April 2019
- Notice: API 5CT, 10th Edition, Errata 1 Update, December 2018
- Notice July 26, 2018: API 5L, 46th Edition, Update
- Notice December 18, 2018: API 5CT, 10th Edition, Update
- Notice June 8, 2018: API 5CT, 10th Edition
- Notice December 29, 2011: API 5CT, 8th Edition, Product Update
- Notice July 7, 2011: API 5CT, 9th Edition
API 5DP - Drill Pipe
API 5L - Line Pipe
Addenda & Errata
API Notifications
API Notifications
- API Spec 5L, 46th Edition, Licensing Information Form Update, February 1, 2019
- Notice July 26, 2018: API 5L, 46th Edition, Update
- Notice May 18, 2018: API 5L, 46th Edition, Errata 1
- Notice April 24, 2018: API 5L, 46th Edition
- Notice May 4, 2015: API 5L, 45th Edition, Errata 1
- Notice February 1, 2013: API 5L, 45th Edition
API 5LC - CRA Line Pipe
Addenda & Errata
API Notifications
API Notifications
API 5LD - CRA Clad or Lined Steel Pipe
API Notifications
API 6A - Wellhead and Christmas Tree Equipment
Addenda & Errata
API Notifications
- Spec 6A, 21st ed., Addendum 3 September 2022
- Spec 6A, 21st ed., Errata 4 September 2021
- Spec 6A, 21st ed., Addendum 2, June 2021
- Spec 6A, 21st ed., Errata 3, September 2020
- Spec 6A, 21st ed., Addendum 1, July 2020
- Spec 6A, 21st ed., Errata 2, April 2020
- Spec 6A, 21st ed., Errata 1, April 2019
- Spec 6A, 20th ed., Errata 10, August 2016 (includes Errata 1-10)
- Spec 6A, 20th ed., Addendum 4, June 2016
- Spec 6A, 20th ed., Addendum 3, March 2013
- Spec 6A, 20th ed., Addendum 2, November 2012
- Spec 6A, 20th ed., Addendum 1, November 2011
API Notifications
- API Spec 6A 21st Edition Addendum 3 Update, September 2022
- API Spec 6A 21st Edition Errata 4 Update, September 2021
- API Spec 6A 21st Edition Addendum 2 Update, June 2021
- API Spec 6A 21st Edition Errata 3 Update, September 2020
- API Spec 6A 21st Edition Addendum 1 Update, July 2020
- API Spec 6A 21st Edition Errata 2 Update, June 2020
- API Spec 6A Licensing Information Form Update, May 2020
- API Spec 6A Adapter Spools and Spacer Spools Design and Development Exclusion, November 2019
- Notice: API 6A Licensing Information Form Update, May 2019
- Notice: API 6A, 21st Edition, Errata 1, Update April 2019
- Notice: API 6A, 21st Edition, Update, November 30, 2018
- Notice: API 6A, 20th Edition, Addendum 3, May 13, 2013
- Notice: API 6A, 20th Edition, Addendum 2, November 19, 2012
API 6D -Pipeline and Piping Valves
Addenda & Errata
API Notifications
- Spec 6D, 25th ed., Addendum 1, April 2023
- Spec 6D, 25th ed., Errata 2, April 2022
- Spec 6D, 25th ed., Errata 1, December 2021
- Spec 6D, 24th ed., Errata 10, August 2021
- Spec 6D, 24th ed., Errata 9, March 2017
- Spec 6D, 24th ed., Errata 8, August 2016 (includes Errata 1-8)
- Spec 6D, 24th ed., Addendum 2, June 2016
- Spec 6D, 24th ed., Addendum 1, March 2015
API Notifications
- Notice: API 6D 25th Edition Addendum 1 Update, April 2023
- Notice: API 6D 25th Edition Errata 2 Update, April 2022
- Notice: API 6D 25th Edition Errata 1 Update, December 2021
- Notice: API 6D Licensing Information Form Update, December 2021
- Notice: API 6D, 25th Edition, Update, November 2021
- Notice: API 6D, 24th Edition, Errata 10, August 2021
- Notice: API 6D, 24th Edition, Addendum 1, March 16, 2015
- Notice: API 6D, 24th Edition, August 5, 2014
- Notice: API 6D, 23rd Edition, Addendum 3, October 25, 2012
API 6DSS - Subsea Pipeline Valves
Addenda & Errata
API Notifications
- Spec 6DSS, 3rd ed., Errata 3, September 2022
- Spec 6DSS, 3rd ed., Addendum 2, July 2022
- Spec 6DSS, 3rd ed., Addendum 1, May 2019
- Spec 6DSS, 3rd ed., Errata 2, July 2018
- Spec 6DSS, 3rd ed., Errata 1, May 2018
- Spec 6DSS, 2nd ed., Errata 2, November 2010 (includes Errata 1-2)
API Notifications
- API 6DSS, 3rd Edition, Errata 3, September 2022
- API 6DSS, 3rd Edition, Addendum 2, July 2022
- API 6DSS, 3rd Edition, Addendum 1, May 2019
- Notice July 20, 2018: API 6DSS, 3rd Edition, Errata 2
- Notice July 12, 2018: API 6DSS New Licensing Information Form
- Notice May 9, 2018: API 6DSS, 3rd Edition, Errata 1
- Notice August 17, 2017: API 6DSS, 3rd Edition
API 7-1 - Rotary Drill Stem Elements
API 7-2 - Threading and Gauging of Rotary Shouldered Connections
Addenda & Errata
API Notifications
- Spec 7-2, 2nd ed., Addendum 2, September 2023
- Spec 7-2, 2nd ed., Addendum 1, March 2020
- Spec 7-2, 2nd ed., Errata 2, December 2019
- Spec 7-2, 2nd ed., Errata 1, August 2017
API Notifications
- Notice: API 7-2, 2nd Edition, Addendum 2 Update, September 2023
- Notice: API 7-2 Licensing Information Form Update, January 2021
- Notice: API 7-2, 2nd Edition, Addendum 1 Update, March 2020
- Notice: API 7-2, 2nd Edition, Errata 2 Update, December 2019
- Notice: API 7-2, 2nd Edition with Errata 1, August 8, 2017
API 7F - Oil Field Chain and Sprockets
Addenda & Errata
API Notifications
API Notifications
API 7K -Drilling and Well Servicing Equipment
Addenda & Errata
API Notifications
- Spec 7K, 6th ed., Errata 3, October 2017
- Spec 7K, 6th ed., Errata 2, August 2016
- Spec 7K, 6th ed., Errata 1, May 2016
API Notifications
API 8C - Drilling and Production Hoisting Equipment (PSL 1 and PSL 2)
Addenda & Errata
API Notifications
API Notifications
- Notice: API 8C Licensing Information Form Update Impacted Clients June 2022
- Notice: API 8C Licensing Information Form Update April 2022
- Notice: API 8C 5th Edition Errata 2, November 2020
- Notice: API 8C, New Licensing Information Form, July 30, 2018
- Notice: API 8C, 5th Edition, Errata 1, May 28, 2014
- Notice: API 8C, 5th Edition, April 17, 2012
API 9A - Wire Rope
Addenda & Errata
API Notifications
API Notifications
API 10A - Cements and Materials for Well Cementing
Addenda & Errata
Spec 10A, 25th ed., Addendum 2, August 2022
Spec 10A, 25th ed., Addendum 1, December 2019
API Notifications
API Notifications
API 10D - Specification for Bow-string Casing Centralizers
API 11AX - Subsurface Sucker Rod Pump Assemblies, Components, and Fittings
API 11B - Sucker Rods, Polished Rods and Liners, Couplings, Sinker Bars…
API 11D1 - Packers and Bridge Plugs
Addenda & Errata
Spec 11D1, 4th ed., Addendum 1, April 2022
Spec 11D1, 3rd ed., Errata 1, August 2019
API Notifications
API Notifications
- Spec 11D1 Licensing Information Form Update March 2023
- Spec 11D1, 4th ed. Addendum 1 Update April 2022
- Spec 11D1, 4th ed. Update February 2022
- Spec 11D1, 4th ed. Update March 2021
- Spec 11D1, 3rd ed., Errata 1, Update August 2019
- Notice September 4, 2018: API 11D1, 3rd Edition, Updated Licensing Information Form
- Notice May 4, 2015: API 11D1, 3rd Edition
API 11E - Pumping Units
API 12B - Bolted Tanks for Storage of Production Liquids
API 12D - Specification for Field-welded Tanks for Storage of Production Liquids
API Notifications
API 12F -Shop-welded Tanks for Storage of Production Liquids
API Notifications
API 12L Specification for Vertical and Horizontal Emulsion Treaters
API Notifications
API 12K Specification for Indirect Type Oilfield Heaters
API Notifications
API 12P - Fiberglass Reinforced Plastic Tanks
API 13A - Oil-Well Drilling-Fluid Materials
Addenda & Errata
API Notifications
- Spec 13A, 19th ed., Addendum 2, July 2022
- Spec 13A, 19th ed., Addendum 1, April 2020
- Spec 13A, 18th ed., Errata 4, October 2016
- Spec 13A, 18th ed., Errata 3, July 2015 (includes Errata 1-3)
API Notifications
- Notice: API 13A 19th Edition Addendum 2 Update July 2022
- Notice: API 13A Licensing Information Form Update May 2020
- Notice: API 13A, 19th Edition, Addendum 1, Update April 2020
- Notice: API 13A, 19th Edition, New Effective Date Update, January 2020
- Notice: API 13A, 19th Edition, New Edition Update, October 2019
- Notice: API 13A, 18th Edition, Errata 3, September 16, 2015
API 14A - Subsurface Safety Valve Equipment
Addenda & Errata
API Notifications
API Notifications
API 14L -Lock Mandrels and Landing Nipples
Addenda & Errata
API Notifications
API Notifications
API 15HR - High Pressure Fiberglass Line Pipe
API 15LE - Specification for Polyethylene Line Pipe (PE)
API 15LR - Specification for Low Pressure Fiberglass Line Pipe
Addenda & Errata
API Notifications
API Notifications
API 15S - Spoolable Reinforced Plastic Line Pipe
Addenda & Errata
API Notifications
API Notifications
API 16A - Drill Through Equipment
Addenda & Errata
API Notifications
- Spec 16A, 4th ed., Errata 3, April 2018
- Spec 16A, 4th ed., Errata 2, November 2017
- Spec 16A, 4th ed., Addendum 1, October 2017
- Spec 16A, 4th ed., Errata 1, August 2017
- Spec 16A, 3rd ed., Errata/Supplement, November 2004
API Notifications
- Spec 16A Licensing Information Form Update November 2019
- Notice May 7, 2018: Spec 16A, 4th ed., Errata 3
- Notice April 19, 2018: Spec 16A, 4th ed., Products Update
- Notice February 6, 2018: Spec 16A, 4th ed. Update
- Notice November 9, 2017: Spec 16A, 4th ed., Errata 2
- Notice October 25, 2017: Spec 16A, 4th ed., Addendum 1
- Notice August 18, 2017: Spec 16A, 4th ed., Errata 1
- Notice July 13, 2017: API 16A, 4th Edition
API 16C - Choke and Kill Equipment
Addenda & Errata
API Notifications
- Spec 16C, 3rd ed., Errata 2, October 2022
- Spec 16C, 3rd ed., Errata 1, July 2022
- Spec 16C, 2nd ed., Errata 4, July 2016 (includes Errata 1-4)
- Spec 16C, 2nd ed., Addendum 1, July 2016
API Notifications
- Notice: API 16C 3rd ed., Errata 2 Update October 2022
- Notice: API 16C 3rd ed., Errata 1 Update July 2022
- Notice: API 16C Licensing Information Form Update October 2021
- Notice: API 16C, 3rd ed., March 2021
- Notice: API 16C, 2nd ed., Product Update, September 1, 2016
- Notice: API 16C, 2nd ed., May 4, 2015
- Notice: API 16C, 2nd ed., Product Update, January 3, 2014
API 16D - Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment
API 16F - Marine Drilling Riser Equipment
Addenda & Errata
API Notifications
- Spec 16F, 2nd ed., Addendum 2, February 2022
- Spec 16F, 2nd ed., Addendum 1, February 2021
- Spec 16F, 2nd ed., Errata 1, February 2019
- Spec 16F, 1st ed., Addendum 2, November 2014
- Spec 16F, 1st ed., Addendum 1, September 2014
API Notifications
- Notice: API 16F, 2nd Edition, Addendum 2 December 2022
- Notice: API 16F, 2nd Edition, Addendum 1 February 2021
- Notice: API 16F, 2nd Edition, Errata 1 February 20, 2019
- Notice: API 16F, 2nd Edition, January 9, 2018
- Notice: API 16F, 1st Edition, Addendum 2, December 1, 2014
- Notice: API 16F, 1st Edition, Addendum 1, September 11, 2014
API 16RCD - Rotating Control Devices
Addenda & Errata
API Notifications
- Notice: API 16RCD, 3rd Edition Errata 1 November 2022
- Notice: API 16RCD, 3rd Edition Addendum 1 October 2022
API Notifications
- Notice: API 16RCD 3rd Edition Errata 1 Update November 2022
- Notice: API 16RCD Licensing Information Form Update October 2022
- Notice: API 16RCD, 3rd Edition Addendum 1 Update October 2022
- Notice: API 16RCD, 3rd Edition Update June 2022
- Notice: API 16RCD, 2nd Edition, September 16, 2015
- Notice: API 16RCD, Product Update, April 3, 2014
API 17D - Design and Operation of Subsea Production Systems-Subsea…
Addenda & Errata
API Notifications
- Spec 17D, 3rd ed., Addendum 1, December 2022
- Spec 17D, 3rd ed., Errata 1, December 2021
- Spec 17D, 2nd ed., Errata 9, July 2021
- Spec 17D, 2nd ed., Addendum 2, October 2019
- Spec 17D, 2nd ed., Errata 8, October 2019
- Spec 17D, 2nd ed., Addendum 1, September 2015
- Spec 17D, 2nd ed., Errata 7, October 2015
API Notifications
- Notice: API 17D, 3rd Edition, Addendum 1 Update December 2022
- Notice: API 17D Licensing Information Form Update October 2022
- Notice: API 17D, 3rd Edition, Errata 1 Update December 2021
- Notice: API 17D, 3rd Edition, Update November 2021 Notice: API 17D, 2nd Edition, Errata 9 Update July 2021
- Notice: API 17D, 2nd Edition, Errata 8 Update October 2019
- Notice: API 17D, 2nd Edition, Addendum 2 Update October 2019
- Notice July 20, 2018: API 17D, 2nd Edition, Monogram Products Update
- Notice October 1, 2015: API 17D, 2nd Edition, Addendum 1
- Notice October 30, 2015: API 17D, 2nd Edition, Errata 7
- Notice February 9, 2012: API 17D, 2nd Edition Update
- Notice January 20, 2012: API 17D, 2nd Edition, Interpretation
API 17J - Unbonded Flexible Pipe
API 17K -Specification for Bonded Flexible Pipe
API Notifications
API 17L1 - Specification for Ancillary Equipment for Flexible Pipes and Subsea Umbilicals
API Notifications
API 19G1 - Side-pocket Mandrels
Addenda & Errata
- Spec 19G1, 2nd Edition., Addendum 1, October 2021
- Spec 19G1, 2nd Edition., Errata 2, July 2019
- Spec 19G1, 2nd Edition., Errata 1, June 2019
- Spec 19G1, 1st ed., Errata 1, December 2014
- Notice: API 19G1, 2nd Edition Addendum 1 Update, October 2021
- Notice: API 19G1, 2nd Edition Errata 2 Update, July 2019
- Notice: API 19G1, 2nd Edition Errata 1 Update, June 2019
- Notice: API 19G1, 2nd Edition, Licensing Information Form Update, June 2019
- Notice: API 19G1, 2nd Edition, Update, March 3, 2019
- Notice: API 19G1, 1st Edition, Errata 1, December 18, 2014
API 19G2 - Flow-control Devices for Side-pocket Mandrels
Addenda & Errata
API Notifications
API Notifications
- Notice: API 19G2, 2nd Edition Addendum 1 Update, July 2022
- Notice: API 19G2 Licensing Information Form Correction Update, October 2020
- Notice: API 19G2 Licensing Information Form Update, October 2020
- Notice: API 19G2, 2nd Edition Update, September 2020
- Notice: API 19G2, 1st Edition, January 18, 2019
API 19V - Flow-control Devices for Side-pocket Mandrels
Addenda & Errata
API Notifications
API Notifications
API 20A -Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy…
Addenda & Errata
API Notifications
- Spec 20A, 2nd ed., Addendum 2, April 2020
- Spec 20A, 2nd ed., Addendum 1, September 2018
- Spec 20A, 1st ed., Errata 1, August 2015
- Spec 20A, 1st ed., Addendum 2, April 2015 (includes Addendum 1-2)
API Notifications
- API 20A, 2nd Edition, Addendum 2, Update April 2020
- Notice September 24, 2018: API 20A, 2nd Edition, Addendum 1
- Notice October 6, 2017: API 20A, New Licensing Information Form
- Notice August 7, 2017: API 20A, 2nd Edition
- Notice September 16, 2015: API 20A, 1st Edition, Errata 1
- Notice May 4, 2015: API 20A, 1st Edition, Addendum 2
API 20B - Open Die Shaped Forgings for Use in the Petroleum and Natural…
Addenda & Errata
API Notifications
API Notifications
API 20C - Closed Die Forgings for Use in the Petroleum and Natural Gas…
API 20E - Alloy and Carbon Steel Bolting for Use in the Petroleum and…
Addenda & Errata
API Notifications
- Spec 20E, 2nd ed., Errata 2, May 2022
- Spec 20E, 2nd ed., Errata 1, November 2021
- Spec 20E, 2nd ed., Addendum 2, March 2019
- Spec 20E, 2nd ed., Addendum 1, September 2018
- Spec 20E, 1st ed., Errata 1, October 2014
API Notifications
- Notice: API 20E, 2nd Edition Errata 2 Update, May 2022
- Notice: API 20E, 2nd Edition Errata 1 Update, November 2021
- Notice: API 20E, Licensing Information Form Update, May 2019
- Notice: API 20E, Addendum 2, March 2019
- Notice: API 20E, 2nd Edition, June 20, 2017
- Notice: API 20E, 1st Edition, Errata 1, October 30, 2014
API 20F - Corrosion-resistant Bolting for Use in the Petroleum and Natural Gas Industries
Addenda & Errata
API 547 - General Purpose Form-wound Squirrel Cage Induction Motors—185 kW (250 hp) through 2240 kW (3000 hp)
API Notifications
API 594 - Check Valves
API 600 - Steel Gate Valves-Flanged and Butt-Welding Ends, Bolted Bonnets
API 602 - Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller…
API 603 - Corrosion-Resistant, Bolted Bonnet Gate Valves-Flanged and…
API 608 -Metal Ball Valves-Flanged, Threaded, and Welding Ends
API 609 - Butterfly Valves: Double-flanged, Lug-and Wafer-type
Addenda & Errata
API Notifications
API 650 - Welded Tanks for Oil Storage
Addenda & Errata
API Notifications
API Notifications
- Notice: API 650, 13th Edition, Errata 1, Portuguese Translation January 2021
- Notice: API 650, 13th Edition, Errata 1, Spanish Translation January 2021
- Notice: API 650, 13th Edition, Errata 1 Chinese Translation, January 2021
- Notice: API 650, 13th Edition, Errata 1, January 2021
- Notice: API 650, 13th Edition, New Edition, March 2020
- Notice: API 650, 12th Edition, Addendum 3, August 16, 2018
- Notice: API 650, 12th Edition, Addendum 2, March 22, 2016
- Notice: API 650, 12th Edition, Errata 2, December 1, 2014
- Notice: API 650, 12th Edition, Addendum 1, September 11, 2014
- Notice: API 650, 12th Edition, May 20, 2013
Withdrawals and Other Notifications
API Notifications
- Notice: Withdrawal of API Monogram/APIQR Advisory 8, Implementation of QMS by Licensee, June 2016
- Notice: API Audit Handout, July 28, 2015
- Notice: Updates to API Monogram-APIQR Advisory 7, February 23, 2015
- Notice: Withdrawal of API 17F, March 27, 2014
- Notice: Withdrawal of API Monogram Guest Host Licenses, August 23, 2013
- Notice: Withdrawal of API 6H, August 3, 2012
- Notice: Withdrawal of API 8A, August 1, 2012
- Notice: Withdrawal of API 11IW, May 22, 2012
- Notice: ISO/TS 29001:2010, Withdrawal from APIQR, April 3, 2014
