A. From and after the effective date of this Chapter, no governmental subdivision of this state shall enact any legislation, code, or ordinance or promulgate any rules or regulations relating to the licensing, training, or regulations of contract security companies other than the imposition of a bona fide business tax.
B. Upon said effective date, any provisions of any legislation, code, or ordinance, or rules promulgated by any local governmental subdivision of this state which relates to licensing, training, or regulation of licensees and registrants, as defined herein, shall be superseded by this Chapter.