How many sections is the NATOPS Jacket divided into?

The NATOPS Jacket is divided into four distinct sections, each serving a specific purpose in the organization of operational procedures and guidelines. These sections include data relevant to the aircraft's operational capabilities, limitations, and specific emergency procedures. Organizing the NATOPS manual in this manner allows for streamlined access to critical information, ensuring that aircrew can quickly locate essential guidelines during flight operations or training. This division is vital in enhancing safety and operational effectiveness within naval aviation.