Division B: Part 7: Plumbing Services A free digital version of the National Building Code of Canada 2015 (NBC). 12 minute read ❤️ Save Guide Start reading In this guide 7.1.1. Scope 7.1.2. Design and Installation 7.1.3. Required Facilities 7.1.4. Definitions 7.2.1. Objectives and Functional Statements + 2 more