“24 National security. (1) Information which does not fall within section 23(1) is exempt information if exemption from section 1(1)(b) is required for the purpose of safeguarding national security….”
“section 23 applies to the whole file, but in the event that the Tribunal disagrees, it relies on section 24 in relation to those parts of the file found to be covered by section 23.”
“53. ….for the reasons set out in paragraphs 23 to 25 of APPGER v IC and FCO, the judicial language in earlier cases should not be substituted for the statutory language and the correct approach is to give effect to that language in its context and so having regard to the relevant statutory purpose and other principles of statutory construction.”
“62. Returning to what we regard as the central question we have concluded that although we accept that the Disaggregated Information was and is of interest to security bodies for their statutory purposes and, as a matter of ordinary language, can be said to relate to them, Parliament did not intend such information to be covered by the absolute section 23 exemption. The reasons for this are that (i) the interest of the security bodies in such information is shared by Parliament and the public because it relates and is confined to the legality of Government policy, and so (ii) such information falls obviously within the qualified exemptions in sections 35 and 42 as being legal advice on the formulation of Government policy.”
“There is much domestic authority pointing to the need for a security or intelligence service to be secure. The commodity in which such a service deals is secret and confidential information. If the service is not secure those working against the interests of the state, whether terrorists, other criminals or foreign agents, will be alerted, and able to take evasive action; its own agents may be unmasked; members of the service will feel unable to rely on each other; those upon whom the service relies as sources of information will feel unable to rely on their identity remaining secret; and foreign countries will decline to entrust their own secrets to an insecure recipient: see, for example, Attorney General v Guardian Newspapers Ltd (No 2)[1990] 1 AC 109 , 118c, 213-214, 259a, 265f; Attorney General v Blake[2001] 1 AC 268 , 287d-f. In the Guardian Newspapers Ltd (No 2) case, at p 269e-g, Lord Griffiths expressed the accepted rule very pithily: AL v ICO, The FCO and The National Archives (GIA)[2020] UKUT 32 (AAC) GIA/2690/2018 14 “The Security and Intelligence Services are necessary for our national security. They are, and must remain, secret services if they are to operate efficiently. The only practical way to achieve this objective is a brightline rule that forbids any member or ex-member of the service to publish any material relating to his service experience unless he has had the material cleared by his employers. There is, in my view, no room for an exception to this rule dealing with trivia that should not be regarded as confidential. What may appear to the writer to be trivial may in fact be the one missing piece in the jigsaw sought by some hostile intelligence agency." ”
“15. Sections 23 and 24 are closely linked provisions. Not surprisingly, s.24 applies only where s.23 does not. Whereas s.24 protects from disclosure, subject to the weighing of conflicting public interests, any information outside s.23 which should be withheld in the interests of national security, s.23 provides absolute protection to information coming from or through the specified security bodies or which, “relates to” any of those bodies. Significantly for this appeal, that very broad class of information plainly embraces, not just the content of information handled by a specified body but the fact that it handled it. It is, moreover, an exemption which applies without proof of prejudice. AL v ICO, The FCO and The National Archives (GIA)[2020] UKUT 32 (AAC) GIA/2690/2018 15 Parliament decided that the exclusionary principle was so fundamental, when considering information touching the specified bodies, that even perfectly harmless disclosure would only be made on the initiative or with the consent of the body concerned.”
“71. A feature of the legal discussions in APPGER [2015] and Corderoy is that they never quite state explicitly the core problem of interpreting ‘relates to’. If indirect connections are allowed, the literal meaning of ‘relates to’ provides no limit at all, since ultimately everything in this world is indirectly related to everything else. Therefore, one has to find the boundary intended by ‘relates to’ by consideration of the statutory purpose discernible from the context.”
“We have not seen the Floyd file and express no view on whether it is relevant or not. Our duty is to exercise our own judgment after close scrutiny of the evidence which has been placed before us. The complaint reminds us to consider with particular care whether there has or has not been a loss of perspective on the part of TNA/FCO as to the sensitivity of the disputed file.”