42 CFR §423.48
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each Part D plan must provide, on an annual basis, and in a format and using standard terminology that CMS may specify in guidance, the information necessary to enable CMS to provide to current and potential Part D eligible individuals the information they need to make informed decisions among the available choices for Part D coverage.