(1) The Court may extend or shorten a time fixed by these Rules or by a judgment, decree or order.
(2) A Registrar may extend or shorten a time fixed by these Rules.
(3) The time fixed may be extended even if the time fixed has passed.
(4) A time fixed by these Rules or by a judgment, decree or order for service, filing or amendment of a document may be extended by consent without an order.