Mobile homes for recreational use that are certified under the National Manufactured Housing Construction and Safety Standards Act of 1974, and constructed after June 15, 1976, and attached to a permanent foundation, shall be allowed on all lots permitting single-family dwellings; provided that:
A. It has not been altered or modified in violation of applicable codes.
C. It is subject to all provisions of the zoning code applicable to conventional dwellings.
D. It is covered with exterior siding customarily used on conventional dwellings.
E. It has a roof consisting of shingles or other materials customarily used on conventional dwellings.