2. Types of licenses. A license for gunsmith or dealer in firearms
shall be issued to engage in such business. A license for a pistol or
revolver, other than an assault weapon or a disguised gun, shall be
issued to (a) have and possess in his dwelling by a householder; (b)
have and possess in his place of business by a merchant or storekeeper;
(c) have and carry concealed while so employed by a messenger employed
by a banking institution or express company; (d) have and carry
concealed by a justice of the supreme court in the first or second
judicial departments, or by a judge of the New York city civil court or
the New York city criminal court; (e) have and carry concealed while so
employed by a regular employee of an institution of the state, or of any
county, city, town or village, under control of a commissioner of
correction of the city or any warden, superintendent or head keeper of
any state prison, penitentiary, workhouse, county jail or other
institution for the detention of persons convicted or accused of crime
or held as witnesses in criminal cases, provided that application is
made therefor by such commissioner, warden, superintendent or head
keeper;
(f) have and carry concealed, without regard to employment or
place of possession, by any person when proper cause exists for the
issuance thereof;