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Virginia Administrative Code
Title 9. Environment
Agency 25. State Water Control Board
Chapter 91. Facility and Aboveground Storage Tank (AST) Regulation
12/3/2024

DOCUMENTS INCORPORATED BY REFERENCE (9VAC25-91).

American Petroleum Institute (API) Standard API 570: Piping Inspection Code, November 2009," In-service Inspection, Rating Repair, and Alteration, of Piping Systems, Third Edition

American Petroleum Institute (API) Standard API 653, April 2009, "Tank Inspection, Repair, Alteration, and Reconstruction," includes Addendum 1 (2010) and Addendum 2 (2012), Fourth Edition

American Petroleum Institute (API) Standard API 1632: Recommended Practice 1632, reaffirmed 2010 "Cathodic Protection of Underground Petroleum Storage Tanks and Piping Systems," Third Edition

National Association of Corrosion Engineers (NACE) SP0285-2011," External Corrosion Control of Underground Storage Tank Systems by Cathodic Protection", revised March 13, 2011

Steel Tank Institute (STI), Standard STI - SP001 "Standard for the Inspection of Aboveground Storage Tanks," Fifth Edition, September 2011

Website addresses provided in the Virginia Administrative Code to documents incorporated by reference are for the reader's convenience only, may not necessarily be active or current, and should not be relied upon. To ensure the information incorporated by reference is accurate, the reader is encouraged to use the source document described in the regulation.

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