Baseline Personnel Security Standard (BPSS)
A Baseline Personnel Security Standard (BPSS, commonly referred to as a BS) (formerly known as Basic Check) allows routine and unrestricted access to material marked RESTRICTED and below with occasional, supervised, access to CONFIDENTIAL material where required in the course of one's duties. A BS confirms identity, signature, address and employment/education.
Security Check (SC)
Security Clearance allows routine and uncontrolled access to material marked SECRET and below with occasional, supervised, access to TOP SECRET material where required in the course of one's duties.
SC Clearance will normally consist of:
a check against the National Collection of Criminal Records and relevant departmental and police records
in accordance with the Security Service Act 1989, where it is necessary to protect national security or to safeguard the economic well-being of the United Kingdom from threats posed by persons outside the British Islands, a check against Security Service records
credit references checks and a review of personal finances
In some circumstances further enquiries, including an interview with the subject, may be carried out. The review period is set by vetting department but 10 years is the norm.
Security Check Enhanced (SCE)
Security Clearance Enhanced allows routine and uncontrolled access to material marked SECRET and below with supervised access to TOP SECRET material where required in the course of one's duties.
SCE is a new level of clearance intended for those that carry out regular work related to Top Secret information but do not require unrestricted access to Top Secret documents. It came into use July 2007.
SCE Clearance will normally consist of:
a check against the National Collection of Criminal Records and relevant departmental and police records
in accordance with the Security Service Act 1989, where it is necessary to protect national security or to safeguard the economic well-being of the United Kingdom from threats posed by persons outside the British Islands, a check against Security Service records
credit references checks and a review of personal finances
an interview with the person being vetted and/or references from people who are familiar with the person's character in both home and work environment.
Developed Vetting (DV)
Developed Vetting allows routine and unrestricted access to material marked TOP SECRET and below.
DV Clearance will normally consist of:
a check against the National Collection of Criminal Records and relevant departmental and police records
in accordance with the Security Service Act 1989, where it is necessary to protect national security or to safeguard the economic well-being of the United Kingdom from threats posed by persons outside the British Islands, a check against Security Service records
credit references checks and a review of personal finances
an interview with the person being vetted
references from people who are familiar with the person's character in both the home and work environment. These may be followed by interviews. Enquiries will not necessarily be confined to past and present employers and nominated character referees.
clearance is re-examined following any stressful encounter, this includes a psychological re-evaluation.
DV clearance is subject to review over a period not exceeding 18 months.