Mass. Gen. Laws ch. 33A, § 15
Article 15. Commanding officer's non-judicial punishment.
(b) A commanding officer may impose upon enlisted members of the officer's command:
(c) A commanding officer of the grade of major, lieutenant commander or above may impose upon enlisted members of the officer's command:
(d) The commander-in-chief, the adjutant general, an officer exercising general court-martial convening authority or an officer of a general or flag rank in command may impose:
(1) upon officers of the officer's command:
(g) The officer who imposes the punishment, or the successor in command, may, at any time, suspend, set aside, mitigate or remit any part or amount of the punishment and restore all rights, privileges and property affected. The officer also may:
(3) mitigate extra duties to restriction.
The mitigated punishment shall not be for a greater period of time than the punishment mitigated. When mitigating reduction in grade to forfeiture of pay, the amount of the forfeiture shall not be greater than the amount that could have been imposed initially under this article by the officer who imposed the punishment mitigated.