(a) The rules of the Board of Building Standards shall supersede and govern any order, standard, or rule of the division of industrial compliance in the Department of Commerce, Division of the Fire Marshal, the Department of Health, and of counties and townships, in all cases where such orders, standards, or rules are in conflict with the rules of the Board, except that rules adopted and orders issued by the Fire Marshal pursuant to Ohio R.C. Chapter 3743 prevail in the event of a conflict.
(ORC 3781.11(B))
(b) In all other cases of conflict between the Ohio Fire Code and any other municipal ordinance or technical code adopted thereby, the stricter standard shall control.