A person aggrieved by a Presiding Officer's decision that is not affirmed by the Commissioner may appeal that decision to the Commissioner in accordance with M.G.L. c. 26, § 7.
A person aggrieved by a decision of the Commissioner, including a Commissioner's simultaneous affirmation of a Presiding Officer's decision, may, within 20 days from the filing of the decision, file a petition in the Supreme Judicial Court for Suffolk County for review of the decision.
211 CMR 121.16