Now section 64A of the provides as follows: section 64A. "The State Transport Authority may, either on its own motion or on an application made to it, call for the record of any case in which an order has been made by a Regional Transport Authority and in which no appeal lies, and if it appears to the State Transport Authority that the order made by the Regional Transport Authority is improper or, illegal, the State Transport Authority may pass such order in relation to the case as it deems fit : Provided that the State Transport Authority shall not entertain any application from a 399 person aggrieved by an order of a Regional Transport Authority, unless the application is made within thirty days from the date of the order Certain bus operators of Pushkar who are respondents in this appeal and whom I will refer to as the respondents, applied to the State Transport Authority on April 13, 1960, under section 64A to quash the resolution of the Regional Transport Authority of December 3/4, 1959.