Weapons Prohibition Act 1998

A flick knife (or other similar device) that has a blade which opens automatically by gravity or centrifugal force or by any pressure applied to a button, spring or device in or attached to the handle of the knife.

A ballistic knife that propels a knife-like blade of any material by any means other than an explosive.

A sheath knife that has a sheath which withdraws into its handle by gravity or centrifugal force or if pressure is applied to a button, spring or device attached to or forming part of the sheath, handle or blade of the knife.

An Urban Skinner push dagger or any other device that consists of a single-edged or multi-edged blade or spike that has a handle fitted transversely to the blade or spike and allows the blade or spike to be supported by the palm of the hand so that stabbing blows or slashes can be inflicted by a punching or pushing action.

A trench knife or any other device that consists of a single-edged or multi-edged blade or spike that is fitted with a handle made of any hard substance that can be fitted, wholly or partly, over the knuckles of the hand of the user to protect the knuckles and increase the effect of a punch or blow, or that is adapted for such use.

A butterfly knife or “balisong” or any other device that consists of a single-edged or multi-edged blade or spike that fits within 2 handles attached to the blade or spike by transverse pivot pins and is capable of being opened by gravity or centrifugal force.

A star knife or any other device that consists of a number of angular points, blades or spikes disposed outwardly about a central axis point and that are designed to spin around the central axis point in flight when thrown at a target.

A zombie knife or other device that has a multi-edged blade, including a serrated section of blade, and—

is advertised or otherwise made available for sale using images or words that suggest the knife or device is intended to be used for violence, whether actual or threatened, against a person or fictional creature (such as a zombie), or

has, on the blade or handle, images, words or markings that suggest the knife or device is intended to be used for violence, whether actual or threatened, against a person or fictional creature (such as a zombie), or has been used to inflict violence.