Okla. Stat. tit. 59, § 59-1111: Refusal to issue, renew, reinstate, reactivate or to

revoke or suspend certificate - Grounds - Notice and proceedings.

The Department shall have power to refuse to issue, renew,

reinstate or reactivate or, after notice and opportunity for an

individual proceeding as provided in the Administrative Procedures

Act, the Oklahoma Environmental Quality Code and rules of the Board,

to revoke or suspend any certificate for good cause including but

not limited to:

1. Gross inefficiency or incompetence;

2. Violation of any provisions of the Waterworks and Wastewater

Works Operator Certification Act or applicable provisions of the

Oklahoma Environmental Quality Code, rules promulgated thereunder or

the terms of any certificate or order issued pursuant thereto; or

3. Fraud or misrepresentation in obtaining a certificate.