W. Va. Code § 32-4-407
(a) Sworn Investigators. --
(2) The commissioner, deputy commissioners and each investigator, prior to entering upon the discharge of his or her duties, shall take an oath before any justice of the West Virginia Supreme Court of Appeals, circuit judge or magistrate which is to be in the following form:
State of West Virginia
County of ..........................., to wit: I, ...............,do solemnly swear that I will support the Constitution of the United States, the Constitution of the State of West Virginia, and I will honestly and faithfully perform the duties imposed upon me under the provisions of law as a member of the securities commission of West Virginia to the best of my skill and judgment.
(Signed) ......................................................
Taken, subscribed and sworn to before me, this ....... day of ........................ 2 ........
(b) Investigations and subpoenas. --
(1) The commissioner in his or her discretion: