California · 2025–26 Regular Session · Senate Bill

SB 458: Initiative and referendum measures: title and summary.

Did not advance Last action February 2, 2026: Returned to Secretary of Senate pursuant to Joint Rule 56.

Plain-language summary

SB 458 is a senate bill introduced in the California Senate on February 19, 2025. According to its official title, it concerns: Initiative and referendum measures: title and summary. Primary sponsor: Roger Niello (R), Thomas Umberg (D). It lists 2 additional sponsors. Most recent recorded action (February 2, 2026): Returned to Secretary of Senate pursuant to Joint Rule 56.

Sponsors

Primary sponsors: Roger Niello (Republican); Thomas Umberg (Democratic). 2 co-sponsors.