42 C.F.R. § 405.978 Effect of a reconsideration.
Title 42 - Public Health
A reconsideration is final and binding on all parties, unless— (a) An ALJ decision is issued in accordance to a request for an ALJ hearing made in accordance with §405.1014; (b) A review entity issues a decision in accordance to a request for expedited access to judicial review under §405.990; or (c) The reconsideration is revised as a result of a reopening in accordance with §405.980.
Title 42: Public Health
PART 405—FEDERAL HEALTH INSURANCE FOR THE AGED AND DISABLED
Subpart I—Determinations, Redeterminations, Reconsiderations, and Appeals Under Original Medicare (Part A and Part B)
Reconsideration
§ 405.978 Effect of a reconsideration.

