{"data":{"id":"us-ma/mass.-gen.-laws-ch.-159c-4","jurisdiction":"us-ma","citation":"Mass. Gen. Laws ch. 159C, § 4","heading":"Use of blocking devices or services prohibited","body":"Section 4. No telephone solicitor shall intentionally cause to be installed or shall intentionally use a blocking device or service to circumvent a consumer's use of a call identification service or device.","path":["Part I","Title XXII","Chapter 159C"],"source_url":"https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXXII/Chapter159C/Section4","current_through":"amendments passed before May 31, 2026","vintage":"","retrieved_at":"2026-09-17T05:23:45Z","sha256":"3f0d0d3c521358c93142e29c99a19d262dc48f153d452f165db223506c80d032","source_id":"us-ma","stale":false,"prev":"us-ma/mass.-gen.-laws-ch.-159c-3","next":"us-ma/mass.-gen.-laws-ch.-159c-5"},"notice":"GroundRules: Original legal text. Not legal advice."}