American Bureau of Shipping 23-2401912-PDA AutoChief 600 propulsion control system AutoChief C20 propulsion control system EPL and ShaPoLi Issued by American Bureau of Shipping Certificate type Confirmation of Product Type Approval Certificate no 23-2401912-PDA Expiration date 22.05.2028 Document file 23-2401912-PDA.pdf Related file(s)