""Urban residence district'' shall mean the territory contiguous to a highway not comprising a business district when the frontage on such highway for a distance of 300 feet or more is mainly occupied by dwellings or by dwellings and buildings in use for business.
""Urban residence district'' shall mean the territory contiguous to a highway not comprising a business district when the frontage on such highway for a distance of 300 feet or more is mainly occupied by dwellings or by dwellings and buildings in use for business.
""Urban residence district'' shall mean the territory contiguous to a highway not comprising a business district when the frontage on such highway for a distance of 300 feet or more is mainly occupied by dwellings or by dwellings and buildings in use for business.