What document must be provided when seeking permit approval for designed structures?

When seeking permit approval for designed structures, detailed plans and specifications are essential because they provide a comprehensive and clear representation of the intended project. These documents outline the structural, mechanical, and aesthetic aspects of the design, allowing building officials to assess compliance with the Ontario Building Code and other relevant regulations.

Having detailed plans helps ensure that the design meets safety standards, zoning requirements, and accessibility provisions. It also facilitates the verification of materials, dimensions, and building methods, which are crucial for the construction process. Without such detailed documentation, there could be misunderstandings or misinterpretations of what the builder intends to construct, potentially leading to safety or legal issues down the line.

Other options such as simple sketches, oral descriptions, or summary reports lack the necessary depth and specificity required for thorough evaluation and approval. They do not typically convey enough technical detail for authorities to ensure that the structure will be built according to the established building codes and standards.