WVC 21 - 14 - 8
§21-14-8. Inapplicability of local ordinances.
On and after the first day of January, two thousand nine, a
political subdivision of this state may not require, as a condition
precedent to the performance of plumbing work in the political
subdivision, a person who holds a valid and current license issued
under the provisions of this article, to have any other license or
other evidence of competence as a plumber.