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(Penal Code section 17235 & 21510.) In Hawaii, it is prohibited to possess, make, offer, move, or transport any balisong/Butterfly-type knife. In View Details , there were when legal restrictions on butterfly knives, however, as of July 2013, the Kansas Comprehensive Knife Rights Act legalized the carrying of all kinds of bladed weapons.


In Chicago it is prohibited to carry a hidden knife with a blade longer than 2. 5 inches. Concealed bring of a double-edged knife is prohibited. Automatic (switchblade) and gravity knives are forbidden. In Indiana it is legal to own and carry a butterfly knife both open or hidden. In Kentucky, the balisong is legal for concealed and open carrying anywhere one is not otherwise restricted from bring a hidden lethal weapon.

In Maine, it is legal to own sell and bring. In Massachusetts, the balisong is legal for hidden and open carrying so long as it does not" [present] an objective threat of threat to an individual of sensible and typical perceptiveness." Limitations also use depending upon the location of the person bring the knife (such as within a public school).
In New Jersey the criminal law, NJSA 2C:39 -1, suggests balisongs are unlawful however the concern of legality or illegality is an open concern. In New Mexico, possession of a butterfly knife is illegal, because the butterfly knife is a "switchblade" within the significance of the statute making belongings of switchblades unlawful.
Zuniga, 303 A.D. 2d 773 (second Dept. 2003)] Nevertheless, the law restricting gravity knives was found to be unconstitutional and their belongings was legalized in 2019. In North Carolina, residents are permitted to carry most pocketknives many of the time. Statute S.14-269, which prohibits the hidden carrying of any "bowie knife, dirk, dagger", or "other lethal weapon of like kind" doesn't use to an "common penknife brought in a closed position".
In Ohio, it is legal to own a balisong and carry it honestly, and unlawful to bring hidden, as it is thought about a lethal weapon. in Oklahoma, the balisong is legal for open bring however is illegal to bring hidden. In Oregon, it is prohibited to carry a hidden balisong.