Related Clues:
- With respect to changes, known to select few
- Talk foolishly about four shunning publicity
- Pasty attracting tax after rule is brought in behind closed doors
- Elevated RC service location is hush-hush
- Highly confidential, with respect to reforming
- Soldier not associated with the state
- Classified operations within Crete, possibly beginning to tell
- Classified notice put up, sort of 'erect'
- Not public
- Hush-hush tense operations on Crete going wrong
- Phrase often stamped in red
- Very best 64-Across?
- Like 007's work to the destruction of SPECTRE
- Classified status protects English constitution
- Not to be shared with anyone