What is a significant benefit of well-written field notes?

Well-written field notes serve as a valuable source for self-evaluation, allowing officers to reflect on their actions, decisions, and observations during an incident. This reflective practice can enhance an officer's skills and decision-making in future scenarios, providing insights into what was done well and what might need improvement. Having a comprehensive record helps in reviewing procedures and adherence to protocols, ultimately contributing to professional growth and accountability.

The other options don't capture the essential benefits of well-crafted field notes. Discarding them after reporting would undermine their purpose, as they offer historical context and detail that may be needed later. Field notes do not replace the necessity for interviews, as personal accounts and testimonies are critical for understanding diverse perspectives. Lastly, while detail can be beneficial, excessive lengthiness can detract from clarity and usability; hence, concise, yet comprehensive notes are typically more effective.