(1) The forms in the Appendix to these rules and, where appropriate, practice forms must be used in the cases to which these apply.
(2) A form may be varied if the variation is required by the circumstances of a particular case.
(3) A form must not be varied so as to leave out any information or guidance which the form in the Appendix or practice form gives to the intended recipient of the form.
(4) If these rules require a party to send a blank form to any other party, the party must send it to the other party without variation except the insertion of the title of the case and the court's address to which that document is to be returned.
(5) A form marked with the word 'Seal' must bear the seal of the Supreme Court.