Channel Tunnel terminalmeans any place where an assisted pupil boards a train or bus which goes through the Channel Tunnel.
field study coursemeans a course of field study (provided by the school or otherwise) which forms part of a normal course of study at a school for the examinations for the General Certificate of Secondary Education, the advanced level examinations for the General Certificate of Education or other examinations comparable to any of them, being examinations in— and a reference to a relevant examination shall be construed accordingly.
walking distancemeans— in each case measured by the nearest available route.