The lien of any person may, so far as his interest is concerned, be dissolved by a notice signed by him, stating that his lien is dissolved, filed in the registry of deeds where the notice of the contract is filed under which contract the lien is claimed.
Mass. Gen. Laws ch. 254, § 10
Dissolution by notice
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.