42-531 - For zoning lots with single frontage LAST AMENDED 6/6/2024 M1 M2 M3 In all districts, as indicated, for #zoning lots# with single frontage, no primary business entrance, #show window# or #sign# shall be located on that portion of the #street# frontage within 20 feet of frontage on the same side of the #street# in a #Residence District#. However, where the #street# frontage of such #zoning lot# or portion thereof located within the #Manufacturing District# is less than 30 feet in length, such minimum distance shall be reduced to 10 feet. For #zoning lots# with a frontage of more than 30 feet, an application may be made to the Board of Standards and Appeals to reduce such minimum distance to 10 feet, as provided in Section 73-50 (SPECIAL PROVISIONS APPLYING ALONG DISTRICT BOUNDARIES).