Barrie : Règlement no 2006-140, art. 3 — Technical Definitions “Ambient sound level” is the sound level that is present in the environment, produced by noise sources other than the source under impact assessment. See Background sound level

Technical Definitions “Ambient sound level” is the sound level that is present in the environment, produced by noise sources other than the source under impact assessment. See Background sound level;

“Background sound level” means Ambient sound level; “Class 1 Area” means an area with an acoustical environment typical of a major population centre, where the background noise is dominated by the urban hum. “Class 2 Area” means an area with an acoustical environment that has qualities representative of both Class 1 and Class 3 Areas, and in which a low ambient sound level, normally occurring only between 23:00 and 07:00 hours in Class 1 Areas, will typically be realized as early as 19:00 hours. Other characteristics which may indicate the presence of a Class 2 Area include:

•  absence of urban hum between 19:00 and 23:00 hours;
•  ambient sound level is defined by natural environment and infrequent human activity;
• and  no clearly audible sound from stationary sources other than from those under consideration. By-law 2006-140 62 Office Consolidation The Corporation of the City of Barrie Noise By-law “Class 3 Area” means an area with an acoustical environment that is dominated by natural sounds typical of agricultural or wilderness areas and having little or

no road traffic, such as the following:

•  a small community with less than 1000 population;
•  farm land or land zoned rural or agricultural;
•  a rural recreational area such as a cottage or a resort area;
• or  a wilderness area.