After-care of children formerly in the care of the Director or voluntary organizations
27. Where it comes to the knowledge of the Director that there is a child over twelve years of age who at the time when he ceased to be of that age or at any subsequent time was but is no longer-
(a) in the care of the Director under section 3; or
(b) in the care of a voluntary organization,
then, unless the Director is satisfied that the welfare of the child does not require it, he shall be under a duty so long as the child has not attained the age of eighteen years to advise and befriend him:
Provided that if the Director is satisfied that the voluntary organization has the facilities for advising and befriending the child then he may make arrangements for the voluntary organization to do this.