This is an intentionally vague law, and seems like the governor is more than happy to call for amendments: https://www.gov.ca.gov/wp-content/uploads/2025/10/AB-1043-Si...
The bill affects operating systems and apps, requiring them to have only the most basic feature necessary to implement age-based restrictions, and to make it an official platform-wide API instead of each app implementing their own age verification scheme. But parents remain free to use or ignore the age setting at their own discretion.
Even if say I am based in timbuktu, but allow for my ISO to be downloadede bye a resident of the state of california?