The revisions include: removal of the definition of creditable coverage; change the definition of issuer to singular, rather than plural; and add a definition for newly eligible. Effective 01/01/2020, Plan C is redesignated as Plan D; Plan F is redesignated as Plan G; and Plan F High Deductible is Redesignated Plan G High Deductible. These changes clarify that Plans C, F, and F High Deductible may not be offered to individuals newly eligible for Medicare on or after 01/01/2010, but may be continued to be offered to persons eligible for Medicare prior to 01/01/2020. These revisions create a new annual filing requirement: Annual Filing of Rate and Enrollment Data.