Regulation 21 National securityI1
Scotland
The validity of an appeal is not affected by failure to disclose information as to—
(a)
national security; and
(b)
the measures taken, or to be taken, to ensure the security of any premises or property,
where the notice of appeal is accompanied by a written statement from the appellant that, in the opinion of the appellant, the information relates to the matters mentioned in paragraph (a) or (b) above, and that public disclosure of that information would be contrary to the national interest.