Name and explain those three levels.
- level 1. normal security measures
- level 2. when there is a suspect of terrorist activity.
- level 3. when an imminent danger is possible
- MEANS A LEVEL FOR WHICH
- level 1. (minimum appropriate) protective security measures shall be maintained (at all times).
level 2. (appropriate additional) protective security measures shall be maintained for a (period of time) as a result of heightened risk of a security incident.
level 3 (further specific) protective security measures shall be maintained for a (limited period of time) when a security incident is probable or imminent. although it may not be possible to identify the specific target.