Without prejudice to the generality of the foregoing provisions of this Schedule, anything done by the Minister as respects Scotland before the coming into operation of the M1Transfer of Functions (Roads, Bridges and Ferries) Order 1955, being a thing done in the exercise of a function to which the entries pertaining to that Order in the third column of Part II of the last foregoing Schedule relate, shall continue to have effect as if done by the Secretary of State or by the Minister and the Secretary of State acting jointly, as the case may be.