42 CFR §417.488
A risk contract must provide that the HMO or CMP agrees to give notice as follows if the contract is terminated:
- (a)At least 60 days before the effective date of termination, to give its Medicare enrollees a written notice that—
- (1)Specifies the termination date; and
- (2)Describes the alternatives available for obtaining Medicare services after termination.
- (b)To pay the cost of the written notices.