21. (1) The holder of a license for a garage where motor vehicles are stored shall keep a register, giving, amongst other information, the registration number of the motor vehicle, the name and address of its owner, the date and exact hour of each entry or removal of such motor vehicle, and the name of the person then in charge of the garage.
(2) Such register shall be kept open to the inspection of any officer of the Bureau charged with the carrying out of this act.
(3) The holder of such garage license shall keep his license for the current year, as well as the printed instructions from the Bureau, posted up in a conspicuous place in his garage.
(4) He shall, moreover, at the request of an officer of the Bureau, allow him to visit the garage and examine the motor vehicles therein, and he shall store any motor vehicle which such officer may have taken possession of in the carrying out of his duties under this act, and shall only deliver such motor vehicle on the order of the Bureau.