Most products sold on this site do not require a license for purchasing and using them; however, some states may vary in their requirements. Some products sold on this website may require the special licensing training or registration of the user with that user's state, county, city, province, etc. You are responsible for providing a license, permit, registration, etc., if required by your local or state authorities. Most states or counties in the U.S.A. will provide a license or personal use permit for a nominal fee. It is your responsibility and not that of Legends Online Chemical Company LLC to verify that any products purchased are licensed for distribution and use in your state, county, city or province, etc.