For for first the time in history, California has implemented rent control statewide. But it has an old law on the books that curbs how individual cities and counties implement rent control at the local level.
That law is known as the Costa Hawkins Rental Housing Act. Established in 1995, it sets limits on the kind of rent control policies cities are able to impose. Right now, more than a dozen places statewide have their own rent control policies—many of them stricter and more comprehensive than the new state law.
Read More: https://la.curbed.com/2018/1/12/16883276/rent-control-california-costa-hawkins-explained