42-53 - Limitations on Business Entrances, Show Windows or Signs LAST AMENDED 6/6/2024 M1 M2 M3 In all districts, as indicated, the location of primary business entrances, #show windows#, or #signs# shall be subject to the provisions of this Section. For the purposes of this Section, a lot of record or a group of contiguous lots of record held in single ownership or control at December 15, 1961, or any applicable amendment thereto, shall be considered a single #zoning lot#, regardless of any subsequent subdivision. For the purposes of this Section, a #corner lot# shall include the entire #zoning lot#, notwithstanding the 100 foot limitation in the definition of #corner lots# in Section 12-10 (DEFINITIONS). All other #zoning lots# shall be considered #zoning lots# with single frontage. The provisions of this Section shall not apply to: (a) vehicular entrances or exits for permitted drive-in #uses# or automotive service establishments or for permitted or required #accessory# off-street parking spaces or loading berths; (b) service entrances, or other entrances less than 3 feet, 6 inches in width; (c) windows other than #show windows#; or (d) ventilators, fire escapes or other appurtenances required by law.