A manufactured home community owner or operator may designate the type of material or manner of installation for underskirting, awnings, porches, fences or other additions and alterations to the exterior of the manufactured home and tie-down equipment compliant with all applicable requirements of the act of November 29, 2004 (P.L. 1282, No. 158),¹ known as the Manufactured Housing Improvement Act, and the act of November 10, 1999 (P.L. 491, No. 45),² known as the Pennsylvania Construction Code Act, in order to insure the safety and good appearance of the manufactured home community, but under no circumstances may a resident be required to purchase such equipment from a supplier designated by the community owner or operator.