2010 Pennsylvania Code
Title 75 - VEHICLES
Chapter 37 - Miscellaneous Provisions
3706 - Riding in house trailers, mobile homes or boats on trailers.

     § 3706.  Riding in house trailers, mobile homes or boats on
                trailers.
        (a)  General rule.--No person or persons shall occupy a house
     trailer, mobile home or boat on a trailer while it is being
     moved upon a highway.
        (b)  Towing prohibited.--No person shall tow on a highway a
     house trailer, mobile home or boat on a trailer occupied by a
     passenger or passengers.
        (c)  Exception for certain semitrailers.--A semitrailer which
     is attached to a truck in an articulating manner by means of a
     fifth wheel semitrailer coupling device attached to the carrying
     compartment of the truck may be occupied by a passenger or
     passengers. The coupling device shall have a two-inch or larger
     kingpin. All windows shall have safety glass. Some means of
     electrical or electronic communications approved by the
     department is required between the cab of the truck and the
     semitrailer.