Pollution complaints referred to other agencies, pollution complaints that involve issues not within the Commission's jurisdiction, and pollution complaints that involve issues for which an adequate remedy has already been implemented to the extent possible shall be closed in writing and a copy of the referral or other closure document shall be sent by mail, facsimile, or electronic mail to the complainant, alleged violator, and other relevant parties, if known, within seven (7) days of closure.
Okla. Admin. Code § 165:5-1-28