"Manufactured Home" means a building unit or assembly of closed construction that is fabricated in an off-site facility and constructed in conformance with the federal construction and safety standards established by the Secretary of Housing and Urban Development pursuant to the "Manufactured Housing Construction and Safety Standards Act of 1974", 88 Stat. 700, 5401, 5403 and that has permanent label or tag affixed to it, as specified in 5415, certifying compliance with all applicable federal construction and safety standards.