Active renewal policies that required families to submit documentation to verify their continued eligibility were associated with substantial disenrollment. Requiring active eligibility redetermination every 6 months rather than every 12 months resulted in even higher levels of disenrollment over time. Up to one- quarter of children who disenrolled at renewal returned to SCHIP within 3 months (18 percent to 27 percent). A simplified renewal process that automatically reenrolled children in SCHIP unless their families submitted reenrollment forms indicating a change affecting their eligibility substantially reduced disenrollment at SCHIP renewal. In some States with separate SCHIP programs, SCHIP design limited coverage for certain specialty services that are needed by CSHCN. This was done directly by limiting the.