Section R. 325.11306 - Approval of plans and specifications; permitRule 1306.
(1) Upon a determination by the department that the plans and specifications or other pertinent information for the construction or alteration of a waterworks system, or portion of a waterworks system, are complete and adequate, the department shall mark the plans or scaled drawing showing approval and shall issue a permit to the public water supply.(2) A permit issued under the act and these rules shall expire unless construction or alteration commences within 2 years from the date of issuance. A public water supply may apply for a permit extension in accordance with these rules prior to expiration of a permit. A request for a permit extension shall be submitted in writing identifying the project and the number on the permit issued by the department for which the extension is requested and the reason for requesting the extension.Mich. Admin. Code R. 325.11306