Rule 11-5-3.4 - ApplicabilityA. These regulations apply to all persons who install, alter, test, or permanently close underground storage tank systems in this state, except as provided in Rule 3.4.B below. B. The provisions of these regulations do not apply to the installation, alteration, testing, and permanent closure of any underground storage tank system exempt from regulation under 49-17-403, Mississippi Code of 1972, or exempt from these regulations. Miss. Code Ann. §§ 49-17-429, 49-2-9(1)(b), 49-17-17(i), 49-17-401, et seq., 49-2-1, et seq. and 49-17-1, et seq.