The key actors involved in the implementation and oversight of Proposition 36 include the Judicial Council of California, led by Chief Justice Patricia Guerrero, which is responsible for collecting and reporting data on the law's impact. Other critical entities include the California Department of Justice, the California Policy Lab, and the Committee for the Revision of the Penal Code. Local stakeholders include county superior court executives, such as Kate Bieker of Ventura County, and county behavioral health departments tasked with providing the treatment services mandated by the initiative.

Proposition 36, the "Homelessness, Drug Addiction, and Theft Reduction Act," was approved by California voters in November 2024 and took effect on December 18, 2024. The law increases penalties for certain drug and theft crimes, allowing prosecutors to charge these offenses as felonies if the defendant has prior convictions. It also mandates that courts order substance abuse and mental health evaluations for eligible defendants and refer them to treatment programs. However, recent reports indicate that the system is struggling to meet these mandates, with low rates of treatment placement and significant operational strain on the courts.

The law applies statewide across all 58 counties in California. The operational challenges are being felt in the superior courts of these counties, which are responsible for processing the increased volume of felony filings and managing the complex requirements for treatment referrals and compliance monitoring.

The initiative was approved in November 2024 and became effective on December 18, 2024. The Judicial Council has been conducting ongoing surveys and reporting on the implementation, with the most recent data reports released in early 2026. The state legislature is currently engaged in budget discussions for the upcoming fiscal year, which will determine whether additional funding is allocated to address the operational demands identified in the 2026 reports.

The stated motivation behind Proposition 36 was to address concerns regarding homelessness, drug addiction, and retail theft by increasing the consequences for repeat offenders. Proponents argued that the law would provide a necessary deterrent and a pathway to treatment for those struggling with addiction. Critics, however, argue that the law is failing to deliver on its promise of treatment and is instead contributing to mass incarceration, particularly in an era where overall crime rates have been declining.

The law functions by amending the California Penal Code and Health and Safety Code to create new felony offenses and sentencing enhancements. Courts are required to order evaluations and refer defendants to "credible and effective" treatment programs. The process involves prosecutors filing charges, the court ordering evaluations, and the subsequent monitoring of defendants in treatment. The mechanism is currently hindered by a lack of standardized data systems, insufficient funding for treatment infrastructure, and the administrative burden of managing these new legal requirements within existing court frameworks.