A mortgage on registered land may be discharged by the mortgagee in person on the registration book in the same manner as a mortgage on unregistered land may be discharged by an entry on the record book in the registry of deeds, and such discharge shall be attested by an assistant recorder.
Mass. Gen. Laws ch. 185, § 69
Discharge of mortgage
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.