API 570
Piping Inspection Code: Inspection, Repair, Alteration, and Rerating of In-Service Piping Systems (includes addendas)
standard by American Petroleum Institute, 10/01/1998
API 500 Errata
Errata - Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2
Amendment by American Petroleum Institute, 08/17/1998
API 505 Errata
Errata - Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, and Zone 2
Amendment by American Petroleum Institute, 08/17/1998
API RP 7G (R2015)
Recommended Practice for Drill Stem Design and Operation Limits, Sixteenth Edition, Includes Addendum 1 and 2 (2009)
standard by American Petroleum Institute, 08/01/1998
API RP 2Z
Recommended Practice for Preproduction Qualification for Steel Plates for Offshore Structures, Second Edition - Includes November 1998 Addenda
standard by American Petroleum Institute, 08/01/1998