The Designated Official must make a decision to activate the Occupant Emergency Organization based upon the best available information, including -
(a) An understanding of local tensions;
(b) The sensitivity of target agency(ies);
(c) Previous experience with similar situations;
(d) Advice from the Federal agency buildings manager;
(e) Advice from the appropriate Federal law enforcement official; and
(f) Advice from Federal, State, and local law enforcement agencies.