Is a person in a wheelchair permitted to travel on the hard shoulder?

Is a person in a wheelchair permitted to travel on the hard shoulder?
A)Only on urban roads.
B)No.
C)Yes, provided they take the necessary precautions.Correct
As a general rule, and in the event that there is no road or part of it specially designated for them, vehicles for persons with reduced mobility and persons travelling in a wheelchair, among others, are required to travel on the right-hand hard shoulder, if it is passable and sufficient, and if it is not, to use only the essential part of the carriageway.