1. Section 141 of the Criminal Justice Act 1988 (offensive weapons) shall apply to the following descriptions of weapons, other than weapons of those descriptions which are antiques for the purposes of this Schedule:
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(o) a disguised knife, that is any knife which has a concealed blade or concealed sharp point and is designed to appear to be an everyday object of a kind commonly carried on the person or in a handbag, briefcase, or other hand luggage (such as a comb, brush, writing instrument, cigarette lighter, key, lipstick or telephone);