Ottawa By-law 2017-301, s. 5(2) — Traffic and Parking By-law

Subject to subsection (3), where parking is permitted on the left side of a highway designated for one-way traffic,

no person shall park or stop any vehicle or permit a vehicle to remain parked or stopped on the left side of a highway designated for one-way traffic except as follows:

• (a) where there is a raised curb, on the left side of the travelled portion of the highway having regard to the direction in which the vehicle was travelling, with its left front and rear wheels parallel to and not more than fifteen (15) centimetres away from such curb; or
• (b) where there is no curb or a rolled curb, on the left side of the highway having regard to the direction in which the vehicle was travelling, with the left front and rear wheels parallel to and as near to the left hand limit of the highway as is practicable without stopping over any part of a highway which is landscaped or which is not intended for the use of vehicles.