Division 15 For Secured Areas:
United Kingdom
- (a)
a visibly defined and protected perimeter shall be established through which all entry and exit are controlled by means of a pass or personal recognition system;
- (b)
unescorted access shall be granted only to individuals who are security-cleared and specifically authorised to enter the area on the basis of their need-to-know; and
- (c)
all other individuals shall be escorted at all times or be subject to equivalent controls.