> Additionally, by June 30, 2022, Oregon's large cities (with population over 25,000) and cities in the Portland Metro region, must allow duplexes, triplexes, quadplexes, cottage clusters, and townhouses in residential areas.

Including the Portland Metro region seems sensible. In the Boston metro, municipalities have too much power.

https://commonwealthmagazine.org/opinion/zoning-variances-ar...