§ 6712. DOORS—METAL ACCORDION GRATE OR GRILLE-TYPE DOORS
Latest version.
Metal accordion grate or grille-type doors shall be equipped with metal guides at top and bottom, and a cylinder lock or padlock and hardened steel shackle shall be provided.
Cylinder guards shall be installed on all mortise or rim-type cylinder locks installed in hollow-metal doors whenever the cylinder projects beyond the face of the door or is otherwise accessible to gripping tools.
(Ord. 99-0040 § 69 (part), 1999.)