After a final control plan for compliance has been submitted to the executive director, progress reports shall be submitted every 90 days for all control plans specified in § 115.932 of this title (relating to Control Plan Procedure). The executive director shall also be notified of the completion of each separate step in the control plan within five days after completion. All reports and notifications shall be submitted in writing by the person submitting the compliance control plan.
30 Tex. Admin. Code § 115.936