In the context of building codes, what term is used to identify mandatory rules that are required or prohibited?

The term that is used to identify mandatory rules in building codes is "Shall or Shall not." This terminology indicates requirements that must be followed or actions that must not be taken, establishing a clear legal obligation for compliance. In building codes, clarity and precision are critical, and the use of "shall" and "shall not" delineates that those provisions are non-negotiable and must be adhered to in any construction or electrical work. This language ensures that there is no ambiguity about what is required, thereby promoting safety and standardization in building practices.

In contrast, terms like "may" or "can" suggest options or permissive actions, which do not imply a mandatory requirement. These phrases would be more aligned with suggestions or recommendations rather than enforceable mandates. Understanding the distinction between these terms is essential for anyone working within the regulatory framework of building codes, as it directly impacts compliance and safety outcomes.