W. Va. Code § 21-1B-4
Every employer, firm and corporation shall make such records of the persons he or she employs including records of proof of the legal status or authorization to work of all employees. Such records shall be preserved pursuant to the provisions of section five, article five-c of this chapter and shall be maintained at the place of employment. Pursuant to section three, article one of this chapter, such records shall be made available to the commissioner or his or her authorized representative for inspection and investigation as the commissioner deems necessary and appropriate for the purposes of determining whether any employer, firm or corporation has violated any provision of this article which may aid in the enforcement of the provisions of this article.
W. Va. Code § 21-1B-4