Regional planning: standardized spatial planning datasets.
What changed between versions
The entire Active Transportation Program study requirement (former Section 2386 of the Streets and Highways Code) was deleted, removing the obligation for the California Transportation Commission to study equity, accessibility, cost-effectiveness, and ease of application for that program by January 1, 2028.
The requirement changed from mandatory to permissive: regional planning agencies previously 'shall incorporate and use' the datasets, but now 'State, regional, and local governments may consider use of' them. This fundamentally shifts the bill from a compliance mandate to a voluntary tool.
New language explicitly states that nothing in the bill creates new regulatory requirements, regulates land use or zoning, establishes land use designations, or preempts the local land use authority of cities and counties.
General plans (Section 65300), regional housing needs allocations processes (Section 65584), and climate action plans were added as types of planning documents where the datasets may be considered.
Agricultural value data now includes farmland of 'statewide and local importance' rather than only 'statewide importance,' broadening the category.
The term 'Centralized online platform' was renamed to 'Consolidated online platform,' and the definition now specifies it provides access to datasets 'as a decision support tool.'
The provision about using other data changed from encouraging agencies to use more precise or stringent local data, to explicitly stating that nothing in the bill restricts agencies from using more precise or current data available at the regional or local level.
Technical assistance language changed from supporting 'compliance with this section' to supporting 'use of data pursuant to this section upon request,' consistent with the shift away from mandatory compliance.
The state-mandated local program designation appears to have changed, consistent with the bill's shift from mandatory to permissive requirements on local agencies.