[F16. SECURITY AUDITS U.K.
6.1. A security audit shall cover: U.K.
all security measures at an airport; or
all security measures implemented by an individual airport, terminal of an airport, operator or entity; or
a particular part of the National Civil Aviation Security Programme.
6.2. The methodology for conducting a security audit shall take into consideration the following elements: U.K.
announcement of the security audit and communication of a pre-audit questionnaire, if appropriate;
preparation phase including examination of the completed pre-audit questionnaire and other relevant documentation;
entry briefing with airport/operator/entity representatives prior to beginning the monitoring activity on-site;
on-site activity;
debriefing and reporting;
where deficiencies are identified, the correction process and the associated monitoring of that process.
6.3. In order to confirm that security measures are implemented, the conduct of a security audit shall be based on a systematic gathering of information by one or more of the following techniques: U.K.
examination of documents;
observations;
interviews;
verifications.