Section 43:
consolidated text (as at 2016, amended since). juris shows the text as it was consolidated; it does not confirm that this is the law in force today.
43. A professional worker who belongs to a trade union shall fulfil the obligations which he has voluntarily undertaken on joining the trade union. He shall
not, when acting in his professional capacity, be called upon by his trade union
to take action which would conflict with the standards of work or conduct laid
down for his profession and, in particular, if that action would endanger—
(a) public health or safety;
(b) the health of an individual needing medical or other treatment; or
(c) the well-being of an individual needing care through personal social
services.