Which of the following is NOT a main section of the Notebook Structure?

The correct answer is based on the understanding of the typical structure and focus areas of a police training notebook. Main sections of the Notebook Structure usually cover essential aspects of law enforcement duties and the skills necessary for effective policing.

"Collision Investigation," "Community Relations," and "Law Enforcement’s Arts" are integral components of police training because they address crucial operational and community engagement aspects. Collision Investigation deals with procedures and techniques for investigating traffic incidents, Community Relations focuses on building rapport and trust with the community, and Law Enforcement’s Arts often involves skills related to communication, negotiation, and de-escalation.

On the other hand, "Physical Fitness Techniques," while important for the overall health and wellness of law enforcement officers, is not typically categorized under the main sections of a law enforcement training notebook in the same way the other subjects are. Instead, physical fitness might be part of a broader training regimen but does not represent a core subject of policing practice or law enforcement context that would be prioritized in a structured notebook.