Section 4 in The Merchant Shipping (Examination Of Engineers In The Merchant) Navy Rules, 1963
4. Endorsement of Certificates.
- Holders of First or Second Class Certificates, Steam or Motor, will, after serving the necessary period of qualifying sea time in the other type of ship and passing the endorsement examination in the same class as for the certificate which they hold, be furnished with a combined Steam and Motor Certificate, entitling them to serve in either type of ship. Candidate holding a First Class Certificate who have passed the Second Class Examination only for the other type of ship will have their First Class Certificate endorsed accordingly.
