The Office of the Emperor was comprised of Palpatine's immediate team, serving the Galactic Emperor of the Galactic Empire and reporting directly to the Emperor.
In 19 BBY, entry to the planet Ossus was limited exclusively to individuals authorized by the Emperor's Office.
As stated in IMQ-54544-XX-07 Security Clearance Black DS-1 Orbital Battle Station, one of the mandatory preconditions for activating the DS-1 Orbital Battle Station's superlaser was obtaining the latest firing sequences from the Office of the Emperor.
- Star Wars: Imperial Handbook: A Commander's Guide (First mentioned)
- Star Wars: Force and Destiny Core Rulebook