(a) the action is engaged in in concert with one or more persons who are not
protected persons for the action; or
(b) the organisers include one or more persons who are not
protected persons for the action.
(a) an employee organisation that is a negotiating party to the proposed
agreement; or
(b) a member of such an organisation who is employed by the employer and
whose employment will be subject to the proposed agreement; or
(c) an officer or employee of such an organisation acting in that
capacity; or
(d) an employee who is a negotiating party to the proposed agreement.