Section 27-7-2-4 - Rate filings; notice(a) The bureau shall file not less than once each calendar year recommended minimum premiums and rates for worker's compensation insurance subject to the approval of the commissioner.(b) There shall accompany each filing adequate proof that notice of the filing has been mailed, by first class United States mail, to each interested person at the person's address as shown on the records of the department.(Formerly: Acts 1935, c.323, s.4; Acts 1959, c.231, s.3.) As amended by P.L. 28-1988, SEC.89; P.L. 249-1989, SEC.5.