Building Codes: Plumbing installations and repairs must adhere to building codes specified by individual provinces or territories. The National Building Code of Canada acts as a model code, with provinces and territories having the discretion to adopt or modify to their specific needs.
building codes plumbing installations and repairs must adhere to building codes specified by individual provinces or territories the national building code of canada acts as a model code with provinces and territories having the discretion to adopt or modify to their specific needs