Massachusetts § 42D - Trade secrets; preservation of secrecy; alleging misappropriation with reasonable particularity

Full text of Massachusetts Massachusetts General Laws § 42D — Trade secrets; preservation of secrecy; alleging misappropriation with reasonable particularity, with citation guidance and answers to common questions.

§ 42D. Trade secrets; preservation of secrecy; alleging misappropriation with reasonable particularity

[Text of section applicable as provided by 2018, 228, Sec. 70.]

Section 42D. (a) In an action under sections 42 to 42G, inclusive, a court shall preserve the secrecy of an alleged trade secret by reasonable means, which may include granting protective orders in connection with discovery proceedings, holding in-camera hearings, sealing the records of the action, and ordering any person involved in the litigation not to disclose an alleged trade secret without prior court approval.

(b) In an action under sections 42 to 42G, inclusive, in alleging trade secrets misappropriation a party must state with reasonable particularity the circumstances thereof, including the nature of the trade secrets and the basis for their protection. Before commencing discovery relating to an alleged trade secret, the party alleging misappropriation shall identify the trade secret with sufficient particularity under the circumstances of the case to allow the court to determine the appropriate parameters of discovery and to enable reasonably other parties to prepare their defense.

Source: official Massachusetts text · Last verified 2026-08-27

Frequently Asked Questions About Massachusetts § 42D

What does Massachusetts General Laws § 42D cover?

Section 42D ("Trade secrets; preservation of secrecy; alleging misappropriation with reasonable particularity") is part of the Massachusetts General Laws, the codified statutory law of Massachusetts. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Massachusetts § 42D?

A common citation format is "Massachusetts General Laws § 42D" (Massachusetts). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Massachusetts law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Massachusetts official source linked on this page or consult a licensed Massachusetts attorney.

How does Massachusetts § 42D apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Massachusetts can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Massachusetts.