In this subtitle the following words have the meanings indicated. “Board” means the Handgun Roster Board. “Handgun” means a pistol, a revolver, or any other firearm capable of being concealed on the person. “Handgun” does not include a shotgun, a rifle, a short–barreled rifle, a short–barreled shotgun, or an antique firearm. “Handgun roster” means the roster of authorized handguns compiled by the Board under § 5–405 of this subtitle. “Secretary” means the Secretary of State Police or the Secretary’s designee.