U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 42Chapter IVPart 423Subpart N - Subpart N—Medicare Contract Determinations and Appeals
View all text of Subpart N [§ 423.641 - § 423.668]
§ 423.643 - Effect of contract determination.

The contract determination is final and binding unless a timely request for a hearing is filed under 423.651.

[72 FR 68733, Dec. 5, 2007]
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