Ottawa : Règlement no 2017-301, art. 22(a) — Traffic and Parking By-law

the expiration of the authorized parking duration indicated on a receipt issued by a pay and display machine,

• (b) the display on a parking meter showing a violation or time expired meter signal or flag, or
• (c) failure to remove outdated receipts and place the valid receipt issued by a pay and display machine in the vehicle’s dashboard in a position so that the writing and markings on the receipt’s face can easily be seen from the outside of the vehicle.