The provisions of this chapter do not apply to:

1.  Manufactured home parks operated by public housing authorities and established pursuant to the United States Housing Act of 1937, as amended (now 42 U.S.C. § 1437 et seq.).

2.  Any lot in a manufactured home park which is rented or held out for rent overnight or for less than 3 months.

3.  Any recreational vehicle located on a lot described in subsection 2.

4.  Any lot in a manufactured home park or manufactured home on such a lot which is used occasionally for recreational purposes and not as a permanent residence.