A statement in writing under the hand of the Registrar—
(a) to the effect that any specified person is or is not the holder of a licence or certificate of approval, or was or was not the holder of a licence or certificate of approval at any particular time or during any period specified in the statement; or
(b) as to any entry in a register—
shall in any judicial proceedings be sufficient evidence, until the contrary is proved, of the matters referred to in the statement.