19. Director to be subject to the general ‘direction of the Minister. Returns &c

The Director may give notice in writing to any person who is the holder of a stage carriage permit issued under this Act, requiring him to furnish within the time specified in such notice any return, information, or explana-tion as the Director may require for the purpose of exercising his powers and discharging his duties under this

Act, and it shall be the duty of such person to comply with the requirements of such notice.