(1) Division 1 of Part XIV and regulations 82 and 83A of the former patents Regulations continue to apply in relation to opposition to the grant of a standard patent on an application:
(a) to which subsection 234(3) of the Act refers; and
(b) acceptance of which has been advertised under the 1952 Act.
(2) Chapter 5 of these Regulations does not apply to opposition to an application to which subregulation (1) applies.
(3) Chapter 5 of these Regulations applies to opposition to an application:
(a) to which subsection 234(3) of the Act refers; and
(b) of which advertisement of acceptance has taken place under the Act.