(1) A digital evidence access order remains in force for a period of--(a) for an order issued in connection with a covert search warrant--10 days after it is issued, or(b) for any other order--7 business days after it is issued.
(2) A digital evidence access order may be extended by an authorised officer, on application by the executing officer, for no more than 3 additional periods of 7 business days.
(3) An application for a further digital evidence access order may be made in relation to the same computer.