20 CFR § 418.3655
How will we notify you of our decision after our review?
February 18, 2021
We will mail a written notice of our decision on the issue(s) you appealed to you at your last known address. Generally, we will not send a notice if your subsidy stops because of your death. The written notice that we send will tell you:
(a) What our decision is;
(b) The reasons for our decision;
(c) The effect of our decision; and
(d) Your right to judicial review of the decision.