Acknowledgements

The author would like to thank all those who provided information for this book, and in particular:

ACT Meters

Castle Care Tech Ltd

Inspected company of NSI (ICON)

National Approvals Council for Security Systems (NACOSS)

National Security Inspectorate (NSI)

Security Industry Training Organisation (SITO)

Security Systems & Alarms Inspection Board (SSAIB)

TAVCOM Training Ltd

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