1. (a) All cathodic protection systems must be tested within six(6) months of installation and/or repair, and at least once every three(3) years thereafter by a licensed cathodic protection tester.
2. (b) Cathodic protection testing, repair, or three (3) year recertification must be scheduled by submitting the PSTD scheduling form and PSTD staff may be present.
3. (c) Every sixty(60) days impressed current cathodic protection systems must be inspected by the owner or owner's designated representative to ensure the equipment is working properly.
4. (d) The criteria used to determine whether cathodic protection is adequate must be in accordance with a code of practice developed by a nationally recognized organization, such as the National Association of Corrosion Engineers (NACE) SP0285.
5. (e) All personnel performing cathodic protection system testing must have the required license, education, current corrosion certification experience, knowledge and competence to correctly perform testing services in accordance with a certified course and applicable industry standards or codes.

Renumbered from 165:26-3-82 at 23 Ok Reg 2297, eff 7-1-06

Amended at 31 Ok Reg 1010, eff 9-12-14

Amended at 36 Ok Reg 576, eff 8-1-19

Amended at 41 Ok Reg, Number 23, effective 10-1-24