SBF is correct - the title of the thread is inaccurate.
If the basis of the boys appeal to the Judge is one based on maturity, then he can stand being asked some awkward questions for the appeal judge to deliver a further considered opinion.
eg
Does your religion positively encourage you to research the doctrinal context of their blood ban using non-Watchtower references?
Have you cross-referenced 3rd party quotations used by the Watchtower to support the medical reasons for avoiding blood products in their original context? Do the authors of those quotations support the Watchower position on blood?