29-A M.R.S. §2061: Riding in trailers

1. Prohibition. A person commits a traffic infraction if that person occupies a camp trailer, mobile home, tiny home, semitrailer or trailer while it is being moved on a public way.

2. Exceptions. This section does not apply to:

A. An employee in the necessary discharge of duties to an employer;

B. A trailer being utilized for farming or agricultural purposes;

C. A trolley trailer, as defined in section 101, subsection 87, when all passengers on the trolley trailer are seated and the towing machine does not exceed 10 miles per hour; or

D. A person with a disability, as defined in section 521, in a vehicle that requires road service when it is not practical to transport the person with a disability by any other means.