24 C.F.R. § 3280.812 Wiring of expandable units and dual units.
Title 24 - Housing and Urban Development
(a) Expandable or multiple unit manufactured homes shall use fixed-type wiring methods and materials for connecting such units to each other. (b) Expandable or multiple unit manufactured homes not having permanently installed feeders and which are to be moved from one location to another, shall be permitted to have disconnecting means with branch circuit protective equipment in each unit when so located that after assembly or joining together of units the requirements of §3280.803 will be met.
Title 24: Housing and Urban Development
PART 3280—MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS
Subpart I—Electrical Systems
§ 3280.812 Wiring of expandable units and dual units.