(1) This part applies to the following types of proceeding—(a) a proceeding started by claim;(b) a proceeding in which the court has made an order under rule 14 ordering the proceeding to continue as if started by claim;(c) if the court directs—a proceeding started by application.
(2) This part applies to all parties, including a party who is a young person and a litigation guardian of a young person.
(3) This part does not affect—(a) the right of a party to inspect a document if the party has a common interest in the document with the party who has possession or control of the document; or(b) another right of access to the document other than under this part.