The California Department of Corrections and Rehabilitation implemented Non-Revocable Parole (NRP) on January 25, 2010.
The CDCR website includes information on eligibility criteria for non-revocable parole, definitions of “serious” and “violent” offenses, and provides NRP projections by county and city.
It also includes a link to Frequently Asked Questions about the change.
Authorizing legislation: Section 48 of Senate Bill X3 18.