Division (a) GeneralF1 United Kingdom Original text. Later amendments are not shown. Applicants for the issue of an instructor certificate shall be at least 18 years of age. Annotations Textual amendments F1 Substituted by Commission Implementing Regulation (EU) 2018/1974 of 14 December 2018 amending Regulation (EU) No 1178/2011 laying down technical requirements and administrative procedures related to civil aviation aircrew pursuant to Regulation (EU) 2018/1139 of the European Parliament and of the Council (Text with EEA relevance). ← Division FCL.915 Division (a) Division (b) →