Winnipeg By-law 1/2008, s. 68(a) — Neighbourhood Liveability By-law

except in any emergency, engage, operate, apply or otherwise use an engine retarder brake in any vehicle driven within the City of Winnipeg;

• (b) offer for sale or sell anything by shouting or amplified sound within any residential or commercial district; Certain activities prohibited at specific times 69(1) A person must not do any of the following before 7:00 a.m. and after 9:00 p.m. on weekdays or before 9:00 a.m. and after 9:00 p.m. on Saturdays, Sundays and statutory holidays:
• (a) operate or permit the operation of any mechanical powered saw, drill, sander, grinder, lawn or garden tool, snowblower, or similar device out of doors within 150 m of a residential property;
• (b) operate or permit the operation of heavy equipment, machinery or tools used in construction, drilling or demolition within 150 m of a residential property;
• (c) repair, rebuild, modify or test out of doors any motor vehicle, motorcycle, motor boat, outboard motor or recreational vehicle within 150 m of a residential property. 69(2) A person must not:
• (a) operate or permit the operation of any engine or motor in or on any motor vehicle or attached auxiliary equipment for a continuous period exceeding 10 minutes, while such vehicle is stationary within 150 meters of a residential property before 7:00 a.m. and after 10:00 p.m. on any day;
• (b) operate or permit the operation of a powered model vehicle before 9:00 a.m. and after 9:00 p.m. on any day. By-law No. 1/2008 46 Air conditioners, fans, etc. 70(1) Subject to subsection (2), the owner and occupant of property must ensure that air conditioning equipment, air moving devices or fans located on his or her property do not collectively exceed a sound level at the point of reception of
• (a) 55 dBA between 7:00 a.m. and 9:00 p.m.; and
• (b) 50 dBA between 9:00 p.m. and 7:00 a.m. 70(2) Notwithstanding subsection (1), where the ambient sound level at the point of reception exceeds the sound level limits set out in subsection (1), the air conditioning equipment, air moving device or fan is not contravening this section unless the sound level it produces measures 5 dBA in excess of the ambient sound level. Permits 71(1) The designated employee may issue a permit authorizing an activity that would otherwise be prohibited under this By-law and, in so doing, in addition to exercising the powers granted in