ULC-S328-98 (R2016)

1. SCOPe 1.1 These requirements cover mechanical key locks categorized as follows: A Cabinet locking cylinder; B Door locks; C Locking cylinders; D Security container key locks utilizing Type 1 and Type 2 locks; and E Two-key locks. 1.2 At the manufacturer's option, a suffix 'C' may be used to denote a key lock which has been tested using carbide or carbide tip drill bits. A suffix 'V' may be used to denote a type of key lock which has been tested using electrically operated vibrating needles as available from locksmith supply sources.