Ottawa By-law 2017-301, s. 16(8) — Traffic and Parking By-law

The General Manager of Public Works and Environmental Services may:

• (a) suspend the operation of subsection (6) provided that in his or her opinion, the fall or accumulation of snow, ice or rain is such as not to unduly interfere with the snow and ice removal functions, regular highway maintenance or the proper use and movement of vehicles on the highway;
• (b) reinstate the operation of subsection (6) as provided for in subsection (7);
• (c) amend the dates and times prescribed in subsection (6) as may be necessary to facilitate snow and ice removal functions, regular highway maintenance, or the proper use and movement of vehicles on the highway.