This is a terrible thing that cities badly need to get away from.
Going further cities need to get away from mandating parking period.
There's a 400+ unit condo building that was approved in my town in 2014 and it's still under construction because of course every unit needs parking and they're building a massive underground parking lot. The fact that this building is on a major bus corridor, less than a 10 minute walk from existing rapid transit and it's adjacent to a future site for rapid transit expansion is ignored. There's honestly no reason to build so much parking here and yet the rules mandate that we must add parking everywhere. This increases the costs of housing as well and people must pay for this regardless of whether they use it or not.