[Site 47] Internal Security Department

[TRCU] Internal Security Department

The Internal Security Department, is a Department responsible for the security of Union Laboratory assets and personnel. Larp - sans

「 ISD 」Internal Security Department

The SCP Foundation Internal Security Department (ISD) is a department within the SCP Foundation that is responsible for internal security, primarily dealing with security leaks and possible traitors to the Foundation. Considered a form of secret police.