In D. K. Krishnan vs Secretary, Regional Transport Authority, Chittor(1) where the validity of Rule 13 A of the Madras Motor Vehicles Rules, 1940, made under the empowering the Regional Transport Authority to delegate its functions to the Secretary was challenged on the ground that it was not laid before the Legislature of the Madras State as required by section 133(3) of the Act which provided that the rules shall be laid for not less than fourteen days before the Legislature as soon as possible after they are made and shall be subject to such modification as Parliament or such Legislature may make during the session in which they are so laid, Sabba Rao, J. (as he then was) after an exhaustive review of the case law and the text books on constitutional law by eminent jurists repelled the contention observing as follows : "The aforesaid discussion in the text books and the case law indicate the various methods adopted by the Parliament or legislature to control delegated legislation.