StacksVerified U.S. regulatory reference

45 CFR §158.231

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The life-years used to determine the credibility of an issuer's experience are the life-years for the MLR reporting year plus the life-years for the two prior MLR reporting years. If a State requires the small group market and individual market to be merged, then life-years used to determine credibility must be the life-years from the small group market and the individual market for the MLR reporting year plus the life-years from the small group market and the individual market for the two prior MLR reporting years.
  2. (b)For the 2011 MLR reporting year, the life-years used to determine credibility are the life-years for the 2011 MLR reporting year only.
  3. (c)For the 2012 MLR reporting year-
    1. (1)If an issuer's experience for the 2012 MLR reporting year is fully credible, the life-years used to determine credibility are the life-years for the 2012 MLR reporting year only;
    2. (2)If an issuer's experience for the 2012 MLR reporting year only is partially credible or non-credible, the life-years used to determine credibility are the life-years for the 2011 MLR reporting year plus the life-years for the 2012 MLR reporting year.
  4. (d)For the 2013 MLR reporting year for the student market only, the life-years used to determine credibility are the life-years for the 2013 MLR reporting year only.
  5. (e)For the 2014 MLR reporting year for the student market only—
    1. (1)If an issuer's experience for the 2014 MLR reporting year is fully credible, the life-years used to determine credibility are the life-years for the 2014 MLR reporting year only;
    2. (2)If an issuer's experience for the 2014 MLR reporting year only is partially credible or non-credible, the life-years used to determine credibility are the life-years for the 2013 MLR reporting year plus the life-years for the 2014 MLR reporting year.