It shall be a defense in any action or proceeding brought pursuant to this chapter that the defendant has established and implemented, with due care, reasonable practices and procedures to effectively prevent unsolicited telephonic sales calls in violation of this chapter.
Mass. Gen. Laws ch. 159C, § 9
Defense to action or proceeding for violation
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.