Security Reinforcement

Security Reinforcement is a written note found in Dishonored 2.

Transcript
Deploy additional guards to [the Duke's office/the Grand Throne Chamber/the Duke's Chambers/Delilah's room/the Duke's private garden], as his Eminence will be there tonight.

Location
The note can be found on the desk in the First Captain's Office in the Grand Palace, during the mission The Grand Palace.

Trivia
Усиление охраны 加强警备
 * The written location of the Duke will change depending on his actual location during the mission, which is randomised.