In this Act —
Court means the Supreme Court;
group member means a member of a group of persons
on whose behalf a representative proceeding has been commenced;
proceeding means a civil proceeding in the Court;
representative party means a person who commences
a representative proceeding or who is substituted as a representative party
under this Act;
representative proceeding means a proceeding
commenced as a representative proceeding under this Act;
respondent means a person against whom relief is
sought in a representative proceeding;
sub-group member means a person included in a
sub-group established under section 18;
sub-group representative party means a person
appointed to be the sub-group representative party for sub-group members or
who is substituted as a sub-group representative party under this Act.