(a) A district board may issue a consolidated permit which serves as (1) authority to build, erect, alter, or replace an article, machine, equipment, or contrivance which may cause the issuance of air contaminants, and (2) authority to operate or use that article, machine, equipment, or contrivance.
(b) If a district issues consolidated permits, the district shall establish postconstruction enforcement procedures adequate to ensure that sources are built, erected, altered, replaced, and operated or used in the manner required by the consolidated permits.