[GenWhy?]

Originally Posted by misher

Vancouver city council is considering a motion to restrict the Broadway extension portion from Arbutus to UBC to Rental Only, they will vote on it Tuesday.

https://www.citynews1130.com/2019/03...rain-corridor/

Not sure what you're categorizing as a "restriction of the Broadway extension", but the interim motion is simply to expand the same policy that exists along Broadway to the full new extent of the subway line until the Plan is established.