Wikipedia
NATOPS
The Naval Air Training and Operating Procedures Standardization (NATOPS) program prescribes general flight and operating instructions and procedures applicable to the operation of all U.S. naval aircraft and related activities. The program issues policy and procedural guidance of the Chief of Naval Operations (CNO) and the Commandant of the Marine Corps (CMC) that is applicable to all U.S. Navy and U.S. Marine Corps aviation personnel.
Each NATOPS manual for each USN and USMC Type/Model/Series (T/M/S) of aircraft has the following statement: