(1) Within 30 days of completion of an underground storage tank system installation or closure, a licensed installer shall submit to the department and to the owner or operator:

(a) one copy of the installation or closure permit signed by the installer certifying that the work was completed according to the applicable state statutes, rules, and any permit conditions;

(b) for installations, one copy of the certificate of compliance signed by the installer; and

(c) for closures, one copy of each closure form signed by the licensed installer and owner and one copy of the laboratory results for the site assessment.

(2) If the installation or closure is conducted by the owner or operator with an on-site installation or closure inspector, the documents specified in (1) must be signed by the installation or closure inspector and underground storage tank system owner or operator and a copy returned to the department by the owner or operator.