Labour Relations Ordinance

A mediator may inquire into the causes and circumstances of a trade dispute and, without limiting the foregoing,
may—
(a)
visit premises where parties to the trade dispute or other interested parties are employed or carry on business;
(b)
conduct interviews with the parties to the trade dispute or other interested parties;
(c)
make such observations or do such other things as the mediator considers will assist in mediating the dispute; and
(d)
make recommendations to the parties respecting the settlement of the trade dispute and may make such recommendations public.