No license required by this subchapter shall be issued for the sale at retail of any alcoholic liquor within 100 feet of any church, school or hospital. However, this prohibition shall not apply to hotels or restaurants, regularly operated as restaurants or food shops or other places where the sale of alcoholic liquor is not the principal business carried on, if the place of business so exempted shall have been established for such other purpose prior to the effective date of this subchapter.
(1994 Code, § 111.18) Penalty, see § 111.99