1. In this Order, “accessory”, when used to describe a use, building or structure, means a use, building or structure that is normally incidental or subordinate to the principle use, building or structure on the same lot; “agricultural use” means a use of land, building or structure for the purpose of field crops, fruit farming, market gardening, dairying, animal husbandry, poultry raising, beekeeping, and such other uses as are customarily and normally related to agriculture; “conservation use” means a use of land, building or structure for the purpose of conserving, preserving and protecting the natural heritage and the environment, and includes docks, uninhabitable boat-houses, pumphouses or buildings or structures intended for flood and erosion control; “forestry use” means a use of land, building or structure for the purpose of harvesting timber and includes the operation of a sawmill; “front lot line” means the lot line that divides a lot from a street, private right-of-way, Crown shoreline reserve or high-water mark of a river or lake, and (a)  in the case of a corner lot, the shorter line that abuts a street, private right-of-way, Crown shoreline reserve or high-water mark of a river or lake shall be the front lot line, and (b)  in the case of a lot that abuts both a street or private right of way and the high-water mark of a river, lake or Crown shoreline reserve, the lot line abutting the high-water mark of a river or lake or Crown shoreline reserve shall be the front lot line; “front yard” means a yard extending across the full width of a lot between the front lot line and the nearest main wall of the main building or structure on the lot; “ground floor area” means the area of the lowest storey of a building or structure above grade, measured between the exterior faces of the exterior walls of the floor level of that storey; “guest cabin” means a building without cooking and sanitary facilities that is accessory to a seasonal dwelling and used only for purposes of sleeping accommodation; “height” means the vertical distance between the average elevation of the finished surface of the ground at the front of the building and the highest point of the roof surface; “lot” means a parcel of land, (a)  described in a deed or other document legally capable of conveying land, or (b)  shown as a lot or block on a registered plan of subdivision; “lot area” means the total horizontal area within the lot lines of a lot; “lot coverage” means the percentage of the lot area covered by the ground floor area of all buildings and structures; “lot frontage” means, (a)  the horizontal distance between parallel side lot lines of a lot, or (b)  the distance between not parallel side lot lines of a lot measured on a line parallel to and 7.5 metres distant from the front lot line; “lot line” means a boundary of a lot; “mobile home” means a dwelling unit that is designed to be made mobile and constructed or manufactured to provide a dwelling for one or more persons but does not include a travel trailer or tent trailer otherwise designed; “public access point” means public land owned and maintained by the Crown in the name of the Province of Ontario, the Federal Government or other public body for public access to a body of water, including public parking, docking and boat launching areas; “quarry” means land from which consolidated aggregate may be excavated but does not include an excavation for a building or structure; “rear lot line” means the lot line opposite the lot's front lot line; “rear yard” means a yard extending across the full width of a lot between the rear lot line and the nearest main wall of the principal building or structure on the lot; “seasonal dwelling” means a building containing only one dwelling unit capable of being occupied for recreational residential uses but not occupied as a permanent residence or home; “side lot line” means a lot line other than a front or rear lot line; “side yard” means a yard between the nearest main wall of the principal building or structure on a lot and the side lot line extending from the front yard to the rear yard; “street” means a public highway that is under the jurisdiction of the Province of Ontario or a local roads board; “temporary residential accommodation” means the use of land, building or structure, including mobile homes, for the purpose of housing workers for a period of less than sixty days; “wayside pit or quarry” means a temporary source of consolidated or unconsolidated aggregate opened by or for a public road authority, including a local roads board, for the purpose of a particular project of public road construction; “yard” means a space open from the ground to the sky on the lot on which a building is situated, unoccupied except for such accessory buildings as are specifically permitted in this Order. O. Reg. 354/97, s. 1.