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CFR > Title 42 - Public Health > CHAPTER IV—CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER B—MEDICARE PROGRAM (parts 405 to 426) > PART 423—VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT > SUBPART N—Medicare Contract Determinations and Appeals (§423.641 to §423.668) > 423.643—Effect of contract determination.
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]