HeliguyKnowledge BaseHow long are the A2 CofC and GVC valid for?How long are the A2 CofC and GVC valid for?The A2 CofC and GVC are valid for a period of five years from the date that the examination was taken.Related QuestionsWhat replaced the drone OSC? How much is a drone licence? The cost of a drone licence depends on which drone licence you require.How old do I have to be to get a UK drone licence? Age limits for a UK drone licence depend on the licence you want/need.