950 C.M.R. 101.02
(1) Initial Pleading.
(b) Every initial pleading, as far as possible, shall contain the following:
(2) Answer. Any party may file with the Division an answer to an initial pleading within 14 days after service of the document to which the answer is directed. All allegations contained insaid initial pleading which are not specifically admitted are deemed denied. All new matters contained in said answer shall be deemed denied. The answer shall contain but not be limited to the following:
(5) Withdrawal of Pleadings. A party desiring to withdraw a pleading filed with the Division shallfile a motion for withdrawal, in accordance with 950 CMR 101.03. If any party has an objection thereto, he shall, within ten days after receipt of said motion, file a statement with the Division setting forth the reasons for his objection and serve a copy of same, in accordance with 950 CMR 101.03, on each party. An objecting party may, as of right, have a hearing on the motion to withdraw if, at the time of filing, he so requests. In the absence of objections or a request for hearing, the motion of withdrawal shall, within 30 days after the filing thereof, be deemed allowed, unless otherwise ordered; provided, however, that this paragraph shall not be construed as effecting withdrawal of the following, unless all parties thereto including the Division so agree: