The following standards from AMPP, 15835 Park Ten Place, Houston, Texas 77084, (281) 228-6200, http://ampp.org, shall apply as noted in the rules and summarized in Appendix B:

1. (a) Standard Number SP-0169-2024 - “Control of External Corrosion on Underground or Submerged Metallic Piping Systems” (NACE SP-0169-2024); and
2. (b) Standard Number SP-0285-2021 - “External Corrosion Control of Underground Storage Tank Systems by Cathodic Protection” (NACE SP-0285-2021).

Source. (See Revision Note at chapter heading for Env-Or 300) #10487, eff 2-7-14; ss by #14094, eff 10-4-24