N.Y. Comp. Codes R. & Regs. tit. 9, § 520.3
(1) General.
(x) Where the offender has a right to submit matters in extenuation, mitigation, or defense before punishment may be imposed, or as part of an appeal, or has a right to appeal, only the responsible commander may, upon timely request by the offender, grant reasonable extensions of time to submit such matters or exercise the right to appeal. Timely requestmeans request submitted within the time stated to reply to the correspondence.
(2) Notification of intent to impose/recommend non-judicial punishment.
(i) The commander authorized to impose non-judicial punishment or the person recommending the imposition of non-judicial punishment, as the case may be, must mail or deliver to the offender written notification of the following: (See DMNA form 1063 (Appendix L-2[A25])).
(3) Certificate of mailing or personal delivery. (See DMNA form 1065 [Appendix L-2(A27)])
(i) Personal delivery. The individual who personally delivers the correspondence will certify on DMNA form 1065 that he has done so, and specify the date, place and person to whom delivered.
(iii) In a non-judicial punishment action, mailing or delivering the correspondence to the last known address of the offender is sufficient. The person receiving such correspondence at such address need not be the offender.
(5) Imposition of punishment and notice of right to appeal. The punishment may not be imposed until the earlier of the three following dates: the reply date specified in the notification; the date the offender has actually replied; or the date the notification has been returned unclaimed, addressee unknown, etc. The imposition of punishment should be the second indorsement to the notification and includes (DMNA form 1064 [Appendix L-2(A26)]):
(i) A statement that either:
(8) Processing the action, with or without an appeal. The next indorsement on DMNA form 1064 (Appendix L-2[A26]) will depend on whether or not the offender has timely elected to appeal and submitted matters to be considered on the appeal.
(a)