This book investigates the operational framework and legal requirements necessary for the effective application of intelligence within modern policing. Authors Clive and Karen Harfield draw upon their expertise in criminal justice to synthesize the complex relationship between intelligence-gathering methodologies and criminal procedural law. The text provides a structured rationale for how intelligence informs decision-making, risk assessment, and the successful prosecution of criminal activity within a regulated environment.

Experts and practitioners frequently cite this work as a foundational text for understanding the intersection of intelligence and police procedure. Readers often note the academic density of the prose, which makes it a standard resource for students and professionals navigating the complexities of criminal justice legislation.