Within any R-1, R-2 and R-3 district, no structure or land shall be used, except for one or more of the following uses or uses deemed similar by the City Council:
(A) One-family detached dwellings meeting the standards of the Uniform Building Code, placed on permanent foundations and having no horizontal axis less than 18 feet in length;
(D) Community-based family-care home, day care home licensed under M.S. § 245.812, or a home for the care of the mentally or physically handicapped licensed by the state.