Provisions of the Iowa hotel sanitation code in conflict with the state building code, as adopted pursuant to section 103A.7 , shall not apply where the state building code has been adopted or when the state building code applies throughout the state. [C79, 81, §170B.19 ] 90 Acts, ch 1204, §66 C91, §137C.31 2004 Acts, ch 1086, §38