Altering requirements relating to relocation plans for mobile home parks residents who will be dislocated as a result of the change in land use of a park; requiring the owner of a manufactured housing community, 60 days prior to entering into a contract to sell the community, to provide notice of the terms of the offer to homeowners in the community, the Department of Housing and Community Development, and the appropriate housing agency, and to provide the homeowners with the opportunity to purchase the community; etc.