Except as provided in subsection 1, no mobile home park owner or operator may require, as a condition of tenancy or continued tenancy, that a mobile home owner or dweller purchase fuel oil or bottled gas from any particular fuel oil or bottled gas dealer or distributor. [1987, c. 737, Pt. C, §1 and Pt (NEW); 1989, c. 6, (AMD); 1989, c. 9, §2 (AMD); 1989, c. 104, Pt. C, §§8, 10 (AMD).]