[Code of Federal Regulations] [Title 42, Volume 2] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR408.25] [Page 285] TITLE 42--PUBLIC HEALTH HUMAN SERVICES PART 408_PREMIUMS FOR SUPPLEMENTARY MEDICAL INSURANCE--Table of Contents Subpart B_Amount of Monthly Premiums Sec. 408.25 Individuals who enrolled or reenrolled between April 1 and September 30, 1981. (a) Basic rules. Except as specified in paragraph (b) of this section, the rules set forth in Sec. 408.24 apply to an individual who enrolled or reenrolled between April 1 and September 30, 1981. (b) Exception. For an individual who enrolled or reenrolled between April 1 and September 30, 1981, the months to be counted ran through the month in which he or she reenrolled. (During those 6 months, continuous open enrollment was in effect and there was no 3-month ``general enrollment period''.)