Versions of (a)

a copy of the certificate of registry of the vessel, and of the indorsements thereon, stating any change that, to his knowledge or belief, has occurred in the particulars contained in the certificate; and stating also, to the best of his knowledge and belief, the state of the title to the vessel for the time being, and of the encumbrances and certificates of mortgage or sale, if any, affecting the vessel, and the names and places of business of the owners and encumbrancers;