Most Maryland court forms and brochures are available in this index. Research Maryland state laws on state right to bear arms, including what is regulated and what's not.View the Updated ATF Form 4473 - Firearms Transaction Record (August 2023 Revisions). Notice Regarding Previous Changes to the ATF Form 4473. The Second Amendment prevents the government from infringing on one's right to keep and bear arms. Most forms used in the District Court are contained in this index. Maryland requires anyone purchasing a handgun or assault weapon to be at least 21 years old and to complete an application for a purchase license. We offer several ways for you to obtain Maryland tax forms, booklets and instructions: DHS Documents: Adoption, Adult Services Bureau, Special Grants, Child Protective Services, CSA Child Welfare Policy Directives, Data and Reports. Check out our CompHub QuickStart guides and training videos.