Ontario Highway Traffic Act

i was clocked doing 62km in a 40km school zone around the corner from my house. officer was parked at the side of the street. he pulls me over and says i was doing 62 in a 40 and i ask him twice if he is sure that this is a 40km zone - because i have taken this route every day for the last 9 years and i always thought it was a normal 50 limit that ...