(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 or remover certifying that the work was completed according to the applicable state statutes, rules, and any permit conditions;
(b) for installations, the certificate of compliance signed by the installer; and
(c) for closures, a completed tank closure report submitted in accordance with ARM 17.56.705.
(2) If the installation or closure is conducted by the owner or operator with an on-site installation inspector, the documents specified in (1) must be signed by the installation inspector and underground storage tank system owner or operator.