Class NK (Nippon Kaiji Kyokai) TA23037M AutoChief 600 propulsion control system K-Chief 500 marine automation system Control and Power management System K-Steering 600 K-Thrust 600 K-Chief 600 marine automation system AutoChief C20 propulsion control system Issued by Class NK (Nippon Kaiji Kyokai) Certificate type Type Approval Certificate Certificate no TA23037M Expiration date 18.01.2028 Document file TA23037M.pdf Related file(s)