The Crown Office, the Foreign Office and police have all failed to give their consent to an official request to disclose the material, as has Abdelbaset Ali Mohmed al Megrahi.
Hundreds of pages of information pinpointing why the man convicted of the Lockerbie bombing should be granted a fresh appeal will remain a secret.
The Crown Office, the Foreign Office and police have all failed to give their consent to an official request to disclose the material, as has Abdelbaset Ali Mohmed al Megrahi.