When SFMTA said they wouldn't enforce AB413, they announced they would, however, rapidly paint red curbs at every intersection. They allowed us to assume they meant 20 foot red curbs in accordance with the law.
https://www.sfmta.com/blog/making-enforcement-fair-our-new-plan-state-daylighting-law
They were lying by omission. Traffic Engineer Ricardo Olea actually ordered 10 foot curbs, which overrides AB413. They're using red paint to actively make us less safe.