3For the purposes of sections 1 to 4 of this Act, a statutory statement of facts is a statement which is in the prescribed form and which either—
(a)states that the person furnishing it was the driver of the vehicle at the relevant time and is signed by him; or
(b)states that that person was not the driver of the vehicle at the relevant time, states the name and address at the time the statement is furnished of the person who was the driver of the vehicle at the relevant time and is signed both by the person furnishing it and by the person stated to be the driver of the vehicle at the relevant time.