A certification shall be valid until the corresponding federal permit or license is terminated, renewed or modified. Before a federal permit or license is reissued, renewed, or modified, the applicant shall file a new application for certification with DEQ. The certification may be revoked or modified upon subsequent amendments or revisions to State water quality requirements, modification, revocation, or expiration of the federal permit or license to which the certification is addressed.
Okla. Admin. Code § 252:611-3-6