# California — Assisted living facility minimum staffing requirements by US state — how many staff must be on duty, and what that guarantees For California, which rule this is is minimum age of anyone who supervises employees or supervises or cares for residents; type of staffing rule is flat presence requirement; minimum staffing requirement is All persons who supervise employees or who supervise or care for residents shall be at least eighteen (18) years of age; regulatory citation is Cal. Code Regs. Tit. 22, § 87411, recorded from its source on 2026-08-19. - **State:** California _(our reading, not quoted from the source)_ - **Which rule this is:** minimum age of anyone who supervises employees or supervises or cares for residents _(our reading, not quoted from the source)_ - **Type of staffing rule:** flat presence requirement _(our reading, not quoted from the source)_ - **Minimum staffing requirement:** All persons who supervise employees or who supervise or care for residents shall be at least eighteen (18) years of age. _(verified: appears in the quote below)_ - **Regulatory citation:** Cal. Code Regs. Tit. 22, § 87411 _(verified: appears in the quote below)_ ## What the source says > (b) All persons who supervise employees or who supervise or care for residents shall be at least eighteen (18) years of age. ## Source - https://www.law.cornell.edu/regulations/california/22-CCR-87411 Last verified: 2026-08-19. Review by: 2027-08-19. Part of [Assisted living facility minimum staffing requirements by US state — how many staff must be on duty, and what that guarantees](https://referencesource.org/assisted-living-facility-staffing-ratios-by-state/).