45 CFR § 800.304
Term of the contract
April 14, 2021
(a) Term of a contract. The term of the contract will be specified in the MSP Program contract and must be for a period of at least the 12 consecutive months defined as the plan year.
(b) Plan year. The plan year is a consecutive 12-month period during which an MSP option provides coverage for health benefits. A plan year may be a calendar year or otherwise.