(1) It shall be the function of the courts in data protection actions to ensure that parties to such actions comply with such rules of court as apply in relation to such actions so that the trial of data protection actions within a reasonable period of their having been commenced is secured.

(2) Where rules of court prescribe a period of time for the service of a document, or the doing of any other thing, in relation to a data protection action, the period within which that document may be served or thing may be done, shall not be extended beyond the period so prescribed unless -

(a) the parties to the action agree to the period being extended, or

(b) the court considers that -

(i) in all the circumstances the extension of the period by such further period as it may direct is necessary or expedient to enable the action to be properly prosecuted or defended, and

(ii) the interests of justice require the extension of the period by that further period.

(3) For the purposes of ensuring compliance by a party to a data protection action with rules of court, a court may make such orders as to the payment of costs as it considers appropriate.