Whenever the defendant, the defendant's attorney, or the attorney for the Commonwealth in a capital case intends to introduce expert opinion testimony at trial, the defendant, defendant's attorney, or attorney for the Commonwealth shall notify the opposing party in writing of such party's intention to present such testimony at least 60 days before the trial. The written notice shall include copies of any written reports of the witness, a summary of the proposed expert testimony that describes the witness's opinions and the basis and reasons for those opinions, and the witness's qualifications and contact information.
2010, c. 789.