# ENGROSSED SECOND SUBSTITUTE HOUSE BILL 1170 (Washington) — Sec. 9 — effective February 1, 2027

For ENGROSSED SECOND SUBSTITUTE HOUSE BILL 1170 (Washington), provision stating the date is Sec. 9; effective date is February 1, 2027, recorded from its source on 2026-09-08.

- **Jurisdiction:** Washington _(our reading, not quoted from the source)_
- **Instrument:** ENGROSSED SECOND SUBSTITUTE HOUSE BILL 1170 _(verified: appears in its own passage below)_
- **Provision stating the date:** Sec. 9 _(our reading, not quoted from the source)_
- **Effective date:** February 1, 2027 _(verified: appears in the quote below)_

## What the source says

> This act takes effect February 1, 2027.

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Instrument

> ENGROSSED SECOND SUBSTITUTE HOUSE BILL 1170

## Source

- https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bills/Session%20Laws/House/1170-S2.SL.pdf

Last verified: 2026-09-08. Review by: 2026-10-23.
Part of [AI law and regulation effective dates by jurisdiction](https://referencesource.org/ai-regulation-effective-dates/).