You must complete the Power of. Attorney form in this packet.Various Gun Laws in California. Click the link below to access Concealed Weapon Permit applications. Being convicted of a crime under California State law can impact your Second Amendment right to keep and bear arms under both California and federal law. Under the proposal all Sacramento residents who own firearms would need to obtain insurance no later than 30 days if it's adopted. In California, no license or permit shall be required to possess keep, or carry a handgun openly or concealed in one's home or place of business. A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed. Supporters say the measures, which surfaced after a recent spike in shootings, would reduce gun violence.