[Code of Federal Regulations] [Title 42, Volume 3] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR423.48] [Page 356] TITLE 42--PUBLIC HEALTH CHAPTER IV--CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 423_VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT--Table of Contents Subpart B_Eligibility and Enrollment. Sec. 423.48 Information about Part D. 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.