CAA Flight Examiners Handbook, Version 2003
Section 2.6.1
"In accordance with ANO Article 101, all flight instruction and testing for the purposes of becoming qualified for the grant of a pilot's licence or the inclusion of an aircraft rating. a night rating or a night qualification must be carried out at a licensed aerodrome or a UK Government Aerodrome. Thus training for the grant of an FI, IMC or I/R or the revalidation of an existing rating does not fall under the provision of this article."