A judge may, on an application made to him by an appropriate officer, make a production order if he is satisfied that each of the requirements for the making of the order is fulfilled.
The application for a production order must state that—
The application must also state that—
A production order is an order either—
within the period stated in the order.
The period stated in a production order must be a period of seven days beginning with the day on which the order is made, unless it appears to the judge by whom the order is made that a longer or shorter period would be appropriate in the particular circumstances.