US Virgin Islands Code:
§ 2251. Carrying or using dangerous weapons
(a) Whoever--
(1) has, possesses, bears, transports, carries or has under his proximate control any instrument or weapon of the kind commonly known as a blackjack, billy, sandclub, metal knuckles, bludgeon, switchblade knife or gravity knife or electric weapon or device; or
(2) with intent to use the same unlawfully against another, has, possesses, bears, transports, carries or has under his proximate control, a dagger, dirk, dangerous knife, razor, stiletto, or any other dangerous or deadly weapon shall--
(A) be fined $5,000 and imprisoned not more than five (5) years; or
(B) if he has previously been convicted of a felony, or has, possesses, bears, transports, carries or has under his proximate control, any such weapon during the commission or attempted commission of a crime of violence (as defined in section 2253(d)(1) hereof) shall be fined $10,000 and imprisoned not more than fifteen (15) years, which penalty shall be in addition to the penalty provided for the commission of, or attempt to commit, the crime of violence.
LexisNexis® Custom Solution: Virgin Islands Code Unannotated Research Tool
Also, for fun
http://handgunlaw.us/documents/USKnife.pdf