A page to keep track of notes Oliver specifically does not write down. The player authorizes the GM to add to this if they hold specific information such as codes that the player does not have access to.

  

Theoretical method of Argyle’s hidden message system.

Legion Undercover Break Code: <Oliver knows this>

Vizierate Undercover Break Code: Elephant-Zhenbar-440-Egg-Woe-Judge

Reference:  Oliver’s Vizant agreement (9-211).