Any O&M program to be utilized under Subchapter 380:50-14 of these rules, shall have been approved by a licensed project designer.
Okla. Admin. Code § 380:50-4-4
Any O&M program to be utilized under Subchapter 380:50-14 of these rules, shall have been approved by a licensed project designer.
Okla. Admin. Code § 380:50-4-4