Regulation 4 Power of constable to remove vehicles
Except as provided by regulation 7 of these Regulations, where a vehicle—
is a vehicle to which regulation 3 of these Regulations applies, or
having broken down on a road or on any land in the open air, appears to a constable to have been abandoned without lawful authority, or
has been permitted to remain at rest on a road or on any land in the open air in such a position or in such condition or in such circumstances as to appear to a constable to have been abandoned without lawful authority,
then, subject to the provisions of sections 99 and 100 of the 1984 Act, a constable may remove or arrange for the removal of the vehicle, and, in the case of a vehicle which is on a road, he may remove it or arrange for its removal from that road to a place which is not on that or any other road, or may move it or arrange for its removal to another position on that or another road.