Lloyd's Register 20024 AutoChief 600 propulsion control system AutoChief C20 propulsion control system Bridge Watch Monitoring System C20 K-Chief 500 marine automation system K-Chief 600 marine automation system K-Steering 600 K-Thrust 600 WCC 600 Marine Engineers Alarm System Issued by Lloyd's Register Certificate type Type Approval Certificate Certificate no 13-20024(E6) Expiration date 7/20/2024 Document file 13-20024(E6).pdf Related file(s)