About the Author
The Police National Legal Database (PNLD) is a comprehensive legal database covering all legal information that police officers are required to know. It is housed within West Yorkshire Police Training School at Bishopsgarth in Wakefield and is the official online legal database used by the 43 police forces in England & Wales. Dr Mark Hartley is a former police officer with West Yorkshire Police and legal adviser for the Police National Legal Database. He is currently a strategic consultant in operational policing with the Abu Dhabi Police. He has a Law degree from Leeds University, later qualifying with a graduate certificate and diploma in management studies and, more recently, a post graduate diploma in Law with distinction. He recently received a PhD in policy transfer from Leeds University. Paul Connor Cert Ed (FE), PG Cert (ODE), LLB is a Police Training Consultant, teaching law to over 3,000 candidates since 2002. He is the author of the Blackstone's Crime Manual and the Consultant Editor for the Blackstone's Police Manuals. He is the co-author of Blackstone's Police Investigators' Manual, Blackstone's Police Investigators' Workbook and is the author of the Blackstone's Sergeants' and Inspectors' Mock Examination Paper.