This includes a “pocketknife” or “Swiss army knife,” box cutter, or “utility knife.” According to California Penal Code Section 17235, all folding knives are legal in the state and may be concealed as long as they are in the folded position. Folding knivesįolding knives are knives that are opened by applying pressure to the blade(s) of the knife and have a mechanism that provides resistance in opening the blade.
Switchblades with blades longer than 2” are illegal to carry in California. SwitchbladesĪ switchblade (which may be known by many other names including a “pushbutton knife” or “ejector knife”) has a blade which is contained within the handle and is opened automatically by a spring by pushing a button or switch on the handle. This law exists as a way to ensure that anyone around the person carrying the knife can clearly see it in order to prevent surprise attacks. The open carry law states that the hilt or handle of a knife cannot be hidden (or concealed), even by clothing or the knife’s sheath. The three most common types of knives - switchblades, folding knives, and fixed blade knives (also known as dirks and daggers) - have certain rules surrounding them and are explained in more detail below. In California, it is legal to buy, own, transport, and carry any knife that is not restricted. There are two important factors when it comes to possessing and carrying knives in California: (1) whether the type of knife is legal or restricted and (2) the open carry law.