211 CMR, § 79.11
Submission of Lists of Witnesses and Documents. No less than seven days prior to the scheduled date of a hearing, each Party shall submit to the Presiding Officer and serve on the other Parties a list of witnesses which it intends to call to testify. This list shall include the occupation and qualifications of each witness, a statement of the subject matter and a summary of the witness's expected testimony, and an estimate of the time required for such testimony. Each Party also shall submit a list of documents it intends to introduce at the hearing. A Party who objects to any witness or document must submit the objections in writing within three business days after receiving such information from the other Party. The Presiding Officer may, in his or her discretion, require additional submissions from the Parties prior to the hearing.
211 CMR, § 79.11