What aspect does the NPCC specifically regulate?

The National Plumbing Code of Canada (NPCC) specifically regulates the quality of plumbing systems within buildings. This code outlines the necessary standards and requirements to ensure the safe installation and maintenance of plumbing systems, which includes aspects like design, materials, health and safety concerns, and performance criteria. By establishing uniform criteria, the NPCC ensures that plumbing systems are constructed in a manner that protects public health and safety, as well as the environment.

In contrast, the other topics listed are regulated by different codes or standards. Structural reinforcement methods are typically governed by building codes related to structural integrity. Electrical installations fall under the jurisdiction of the Canadian Electrical Code, which focuses on electrical safety. Energy-saving technologies are often addressed within energy efficiency codes and standards, which aim to promote sustainable design and construction practices.