Huw Smart is a former Chief Inspector for South Wales Police‎,‎ having retired with over 33 years‎'‎ policing service‎.‎ He is a qualified police trainer and assessor and has over 15 years‎'‎ experience in writing multiple‎-choice questions‎.‎ Huw is also the author of the Blackstone‎'‎s Custody Officer‎'‎s Manual and since retiring‎,‎ has become a Senior Lecturer on the Police Sciences Degree course at the University of South Wales‎,‎ lecturing on Police Duties and Law‎.‎ John Watson is a retired Inspector‎.‎ He is a trained and experienced multiple‎-choice question writer with extensive experience in training police law students‎.‎ He is also the author of the Blackstone‎'‎s Police Manual 2017‎:‎ Road Policing‎.‎