Order 178.8.64.007
From Halopedia, the Halo wiki
ONI Field Report 178.8.64.007[1] was a security reclassification done by M. O. Parangosky. It sates that all materials mentioning, referring to, or otherwise related to the planet Onyx be reclassified to top secret, eyes only.
- ^ Halo:Ghosts of Onyx, page 124