California SB 10 — Local Upzoning Authorization (CA)
Tracked preemption from the California overlay bundle.
Overview
← All state preemptionsCalifornia overlay roll-upCalifornia zoning wikiCalifornia building codesFederal overlaysGlossaryFederal-conflict: Not flagged
Effective
2021-01-01
Sunset
—
Authority
state
Scope
state:CA
Other California preemptions
California SB 423 — Streamlined Multifamily ApprovalCalifornia AB 2011 — Affordable Housing and High Road Jobs ActCalifornia AB 2097 — Parking Mandate Elimination Near TransitCalifornia SB 9 — Housing Opportunity and More Efficiency (HOME) ActCalifornia ADU / JADU By-RightCalifornia Builder's RemedyCalifornia Density Bonus Law
Primary-source summary
SB 10 — Local Upzoning Authorization (2021)Trigger predicate
When this evaluates true for a parcel, the law's preempted fields take precedence over base zoning.
never true
Preempted fields
0 fields on the base district schema are rewritten when the trigger fires.
Citation
Authority source
CA SB 10 / Gov Code §65913.5
Research notes
Authorizes (but does not require) cities to zone up to 10 units/parcel near transit. Optional tool — not a preemption. Only applies when a city has adopted an SB 10 resolution. Excluded from automatic applicability because it's opt-in local action, not state preemption.