Record: 10916
Chapter_Section: 10_1.3
Page: 172

Standards and Ratings.....

In America, Underwriters Laboratory standard UL437 defines high-security for key locks, and UL768 for safes. Military standards for locks, safes, and enclosures that are used for storing classified documents may also apply. The reader is directed to Chapter 37 for a detailed analyses of the provis.....

The UL437 standard addresses both forced and surreptitious-entry techniques and the resistance of a lock to such physical and non-physical attack methods. Specifically, the standard provides tests for picking, impressioning, forcing, drilling, sawing, prying, pulling, and driving. All high-securit.....