Office_buildings usually have higher floors than residential buildings.
https://en.wikipedia.org/wiki/List_of_tallest_buildings_in_Montreal
The 22-storey 121 m (397 ft) Royal_Bank_Tower_(Montreal) It wouldn't be until the early 1970s that Vancouver would permit any building to be taller than these. The 24 story Sun_Life_Building (122-metre or 400 ft)
