(b) the making of a
statement from which an expression of intention could reasonably be inferred.
"transport vehicle" means--
(a) a mechanically or electrically driven vehicle
that is used or designed to be used for the purpose of conveying passengers or
goods, or passengers and goods, or for the purpose of drawing a vehicle or
vehicles of the kind referred to in paragraph (b), or
(b) a vehicle not so
driven that is directly or indirectly connected to and drawn by, or designed
to be connected to and drawn by, a vehicle of the kind first referred to in
paragraph (a),
(3) A
person who makes a demand of another person together with a threat to do any
of the things mentioned in subsection (2) (a) or (b) and, while that threat
still has effect--