All post 1898 handguns are restricted/prohibited. Pre 1898 handguns which use loose ammunition - percussion or spark ignition - are antiques and not subject to the controls. Pre 1898 cartridge handguns are restricted/prohibited or exempt depending on caliber. There is a list of calibers. .22s are restricted/prohibited. All other pre '98 rimfires are exempt. With pre '98 centrefires, it depends on the cartridge. All pre '98 cartridge handguns which are not rim or centrefire are exempt. So, a little tip-up S&W .22, with a short barrel is a prohib; similar piece in .32rf is exempt; one in .32 S&W is prohib. That is, the first successful cartridge revolver, a milestone in the evolution of firearms, is now a prohib. All pre '98 pin, lip, teatfire handguns are exempt. A .455 Webley made in 1897 is antique. A 7.63 Mauser Broomhandle made in '96 or '97 is antique. Colt pre '98 single and double action revolvers are restricted/prohibited/exempt, depending on caliber and/or barrel length. A .32-20 is prohib., a .38 is restricted or prohibited depending on barrel length, a .41 is exempt, regardless of barrel length.