Toronto – Toronto City Clerk John D. Elvidge has announced the following dates for the Ward 20, Scarborough Southwest by-election: Nominations will open Thursday, September 7 at 8:30 a.m. Nominations will close Monday, October 16 at 2 p.m. Advance voting will be available on Saturday, November 25 and Sunday, November 26 from 10 a.m. to 7 p.m. Election day will …