This seems similar to the EUs requirements. It really speaks about the US laws when even archaic Japanese legislators (see Japanese copyright laws) are ahead of that market in customer rights/options.
At the very least it's seems heavily inspired by the Digital Markets Act, which is why I'd hope that their wording will be specific enough to close those "loopholes" Apple is currently attempting in the EU.
This will forbid "Prevent application developers from using features controlled by the OS with the same level of performance as the one used by Designated Providers."