The PALAU CDC/SEAMAN BOOK in Delhi, commonly known as Palau CDC (Continuous Discharge Certificate), is an internationally recognized document issued by the Republic of Palau International Ship Registry (PISR). This document authorizes seafarers to serve onboard ships under the Palau flag and is accepted by many international shipping companies, particularly those engaged in offshore, ... https://www.marineeducational.com/palau-flag-documentation/