Practice – Hearing. The Court of Appeal, Civil Division, gave guidance on the circumstances in which the First-tier Tribunal (General Regulatory Chamber) could lawfully adopt a closed material procedure in which a party and his legal representatives were excluded from the hearing or part of it when it was hearing an appeal against a decision of the Information Commissioner. It held that the features most comprehensively spelt out in British Union for the Abolition of Vivisection v Information Commissioner and another ([2011] UKFTT EA_2010_0064 (GRC)) fully justified the approach taken in the present case, in which the maximum candour possible had been achieved.