Which organization is responsible for publishing the National Plumbing Code of Canada?

The National Plumbing Code of Canada is published by the National Research Council of Canada (NRC). This organization plays a critical role in developing and maintaining national standards related to various fields, including construction and infrastructure. The NRC's involvement ensures that the Plumbing Code reflects current practices, advances in technology, and safety considerations relevant to plumbing systems across the country.

The other organizations listed, while influential within their respective domains, do not have the authority or responsibility for the publication of the National Plumbing Code. For instance, the Canadian Standards Association is known for developing standards in various sectors but does not specifically publish the Plumbing Code. The Plumbing and Drainage Institute focuses more on industry issues and best practices rather than official code publication. Similarly, the Canadian Home Builders' Association advocates for the interests of builders but does not produce the national plumbing codes. Thus, the responsibility for the publication of the code lies with the NRC, ensuring a recognized standard is upheld nationally.