In this Part –

group member means a member of a group of persons on whose behalf representative proceedings have been commenced;

proceedings means proceedings in the Court, other than criminal proceedings;

representative party means a person who commences representative proceedings;

representative proceedings means proceedings commenced under section 66(1) ;

sub-group member means a person included in a sub-group established under section 77 ;

sub-group representative party means a person appointed to be a sub-group representative party under section 77 .