The legality of carrying a Swiss Army Knife or any other type of knife depends on various factors including the state or territory you are in, the purpose for carrying it, and the circumstances surrounding its use. Generally, carrying a Swiss Army Knife for utility purposes like camping, fishing, or other legitimate activities is allowed in most states and territories, but there are often restrictions on carrying knives in public places or if there is intent to use it as a weapon.
It's important to familiarize yourself with the specific laws and regulations regarding knife possession and carry in the state or territory you are in, as they can vary. If in doubt, it's advisable to err on the side of caution and seek clarification from local law enforcement authorities or legal professionals.