(1) Rule 20.1(3) shall not apply in a commercial matter and an application to change a statement of case may be made at any time and whether or not the application is necessitated by a change in circumstances.
(2) Rule 22.1 shall apply in a commercial matter to partnerships carrying on business without, as well as within the jurisdiction and the remainder of rule 22.1 (with the exception of rule 22.1(7)) shall apply accordingly in a commercial matter.
(3) Rule 22.2 shall apply in a commercial matter to persons carrying on business without, as well as within the jurisdiction.
(4) Rule 22.3 shall not apply in a commercial matter and bodies corporate must be represented by a legal practitioner in all commercial matters.
(5) Where in a commercial matter a party responds to a request for information from another party made under Part 34 or complies with any order that it respond to a request for information made under Part 34, each separate response must be preceded by the exact wording of the request in respect of which that response is supplied.