Section 311.2 of the IRC adopted in 22-181 is amended by adding the following: Front doors constructed of approved solid core wood or solid core metal sheathed type of approved equal construction shall be required for all new type R occupancies. (Ord. No. 2011-02, § 27, 2-28-2011; Ord. No. 2006-78, § 1(Exh. A), 1-8-2007)