(a) In furtherance of enhanced courthouse security for court personnel, litigants, and the general public, courthouse security officers charged with effecting courthouse security may arrest any person committing a violation of the criminal laws of the State of West Virginia, the United States, or a violation of Rule 42 of the West Virginia Rules of Criminal Procedure occurring within a courthouse while the courthouse security officer is engaged in his or her official duties;

(b) For purposes of subsection (a) of this section, the arrest authority of courthouse security officers is consistent with that of a county deputy sheriff;

(c) In any judicial circuit where there is an order in effect authorizing courthouse security officers to carry a firearm, the circuit court may also authorize, consistent with the provisions of this section, qualifying courthouse security officers to carry a concealed firearm for self-defense purposes pursuant to 18 U.S.C. § 926B, upon the following criteria being met:

(1) The supervising authority of the courthouse security officer shall require courthouse security officers desiring to participate to regularly qualify in the use of firearms with standards therefor which are equal to or exceed those required of sheriff"s deputies in the county in which the courthouse security officers are employed;

(2) The supervising authority of the courthouse security officers shall issue photographic identification and certification cards which identify the courthouse security officers as law-enforcement employees of the supervising entity pursuant to the provisions of §30-29-12 of this code;

(3) Any policy instituted pursuant to this section shall include provisions that:

(A) Preclude or remove a person from participation in the concealed firearm program who is subject to any disciplinary or legal action which could result in the loss of his or her authority to participate in the program;

(B) Preclude from participation persons prohibited by federal or state law from possessing or receiving a firearm; and

(C) Prohibit persons from carrying a firearm pursuant to this subsection while in an impaired state as defined in §17C-5-2 of this code; and

(4) A courthouse security officer who participates in a program authorized by this section is responsible, at his or her expense, for obtaining and maintaining a suitable firearm and ammunition for use when not engaged in his or her official duties.

(d) It is the intent of the Legislature in enacting this section during the 2019 regular session of the Legislature that active courthouse security personnel meeting all the requirements of this section to also meet the requirements of the federal Law-Enforcement Officers Safety Act, 18 U.S.C. § 926B.

(e) The provisions of this section shall become effective July 1, 2020.