Ok .. well I'm hoping that my knowledge is incorrect on this but I think it's a 12 month revoke and what ever stipulations they require from you within that period to proceed .. if I'm wrong and your CDT is low and they decide not to revoke the next thing they will request is an M2 which they send your GP and you attend there .. it's a questionnaire basically about your drinking and metal health etc and a very brief medical .. they seem to have no particular path they follow (the DVLA ) other then to lead you down the garden path and make it harder and harder to get your DL back .. do not see you doctor for depression for this as you will be shooting yourself in the foot further .. you have to prove that your fit