Nuclear Security Regulations

23 (1) No licensee shall permit a gate, door, window or other means of entry or exit in the structure or barrier that encloses an inner area to be unlocked, opened or kept open unless

• (a) it is kept open only for the time required to allow the passage of persons or things into or out of the inner area; and

• (b) while it is open, it is kept under the direct visual surveillance of a nuclear security officer who is dedicated exclusively to that task.

(2) No licensee shall permit a gate, door, window or other means of entry or exit in the structure or barrier that encloses an inner area to be unlocked from the outside unless it is unlocked by two persons who are authorized to enter the inner area in accordance with section 18, only one of whom is a nuclear security officer.