LABOURERS–LOCAL 506, MAY 1, 2009 LABOURERS–LOCAL 506, MAY 1, 2009 March 9, 2009 Katrina D LABOURERS–LOCAL 506, MAY 1, 2009 LABOURERS–LOCAL 506, MAY 1, 2009 LABOURERS–LOCAL 506, MAY 1, 2009 Labourers Wage Schedules – Toronto and Simcoe County (O.L.R.B. Areas 8 and 18). Download Effective May 1, 2009. March 9, 2009 Categories:Implementation Rates