# EO N-9-26: California SI Safety Order Explained

> EO N-9-26 (California): California state agencies; the recommendations are not binding and any new duties for frontier SI developers would need.

Source: https://enterrsi.si/encyclopedia/ca-eo-n-9-26/
Updated: 2026-11-08

1. [Home](https://enterrsi.si/)
2. [Encyclopedia](https://enterrsi.si/encyclopedia/)
3. EO N-9-26

RSI Encyclopedia · Law · California

# EO N-9-26

EO N-9-26 is an SI safety measure in California, status: in force. California state agencies; the recommendations are not binding and any new duties for frontier SI developers would need legislation.

Status
:   In force

Jurisdiction
:   California

Signed
:   Sep 18, 2026

Next date
:   Nov 16, 2026

## What it is

Executive Order N-9-26

California state agencies; the recommendations are not binding and any new duties for frontier SI developers would need legislation.

## What it requires

- Recommend periodic onsite audits by independent verification organizations inside large frontier developers
- Recommend independent verification of safety frameworks, transparency reports and risk assessments
- Recommend a kill switch for frontier models whose effectiveness is verified on an ongoing basis
- Recommend expanding critical safety incident reporting to loss of control incidents
- Post criteria for independent verification organizations by May 1, 2027

## Penalties

No penalties: this measure has no binding enforcement.

## What happens next

**November 16, 2026:** Government Operations Agency recommendations due on onsite audits, a frontier model kill switch and loss of control incident reporting.

## Status

In force As of November 8, 2026, per the [Control Map page for California](https://enterrsi.si/control-map/california/). Statuses follow the Control Map method: in force means binding and applying now; passed means enacted but not yet applying; voluntary covers guidance and pledges; proposed means formally introduced; stalled means withdrawn, paused or dead.

## Sources

1. [Newsom sets November 16 deadline to study frontier AI kill switch](https://ppc.land/newsom-sets-november-16-deadline-to-study-frontier-ai-kill-switch/) PPC Land · Sep 20, 2026
2. [California AI Governance: What Executive Order N-9-26 Means](https://www.radarfirst.com/blog/california-ai-governance-independent-verification/) RadarFirst · Sep 23, 2026
3. [Newsom orders California agencies to develop new AI safety plans after rejecting tougher law](https://calmatters.org/politics/2026/09/ai-rules-newsom-state-directive/) CalMatters · Sep 18, 2026

The measure

Short name
:   EO N-9-26

Jurisdiction
:   [California](https://enterrsi.si/control-map/california/)

Status
:   In force

Key dates

Introduced
:   n/a

Signed or adopted
:   September 18, 2026

Effective
:   September 18, 2026

Next step
:   November 16, 2026

Other measures in California

[SB 53 **Law**](https://enterrsi.si/encyclopedia/ca-sb-53/)[SB 813 **Law**](https://enterrsi.si/encyclopedia/ca-sb-813/)

Related terms

[Incident disclosure **Term**](https://enterrsi.si/encyclopedia/incident-disclosure/)[Kill switch **Term**](https://enterrsi.si/encyclopedia/kill-switch/)[Frontier model **Term**](https://enterrsi.si/encyclopedia/frontier-model/)[Frontier safety framework **Term**](https://enterrsi.si/encyclopedia/frontier-safety-framework/)

Upcoming date

[EO N-9-26 deadline, November 16, 2026 **Event**](https://enterrsi.si/encyclopedia/ca-eo-n-9-26-2026-11-16/)

Cite this entry

"EO N-9-26." The RSI Encyclopedia, enterrsi.si, November 8, 2026. https://enterrsi.si/encyclopedia/ca-eo-n-9-26/

Free to cite under CC BY 4.0 with a link to enterrsi.si.

The RSI Encyclopedia

## Keep reading

207 entries on the terms, labs, models, laws and events of rogue SI, plus every case in the Rogue Incident Database.

[Previous law EO 14434](https://enterrsi.si/encyclopedia/us-eo-14434/)[Next law EU AI Act (GPAI)](https://enterrsi.si/encyclopedia/eu-ai-act-gpai/)

Enter RSI

## Every term, lab, model and law

Browse the full A to Z index, filter by category or search for a name.

[Open the encyclopedia](https://enterrsi.si/encyclopedia/)
[Incident Database](https://enterrsi.si/incidents/)
[Containment Board](https://enterrsi.si/containment-board/)
