The contentious, Democratic-led proposal would establish new congressional district lines that favor Democrats until after the 2030 census, suspending the state’s independent citizens redistricting commission that’s been in place for 15 years.

If the maps are approved by voters, Democrats will likely gain give seats — the same amount the GOP gained in Texas.

The new, partisan maps come on the heels of Gov. Gavin Newsom’s launch of California’s redistricting campaign on Thursday, an effort he touted as meant to favor Democrats in California in the upcoming midterm elections as a counter to similar efforts in Republican-led states elsewhere in the country.