N.D. Cent. Code § 43-18-11.4 (2025)
43-18-11.4. Plumbing inspectors - License required - Exception.
A person employed by the state board of plumbing or a political subdivision to inspect plumbing installations must be licensed as a journeyman or master plumber. This section does not apply to an inspector employed by the board of plumbing or a political subdivision as of July 2, 1989.