The final bit is incorrect, and does not relate to any specific legislation / instrument.
Countryside and Rights of Way Act 2000 (c. 37) amends only the following part of the RTA:
i.e. It makes the distinction between a vehicle being parked, and a mechanically propelled vehicle being parked.
I don't follow the point you're making. Are you suggesting that a car doesn't fall under the definition of a "mechanically propelled vehicle"?
I don't follow the point you're making. Are you suggesting that a car doesn't fall under the definition of a "mechanically propelled vehicle"?