W.Va. R. Crim. P. 16

As amended through January 31, 2024
Rule 16 - Discovery and inspection
(a)Disclosure of Evidence by the State. -
(1)Information subject to disclosure. -
(A)Statement of defendant. - Upon request of a defendant the state must disclose to the defendant and make available for inspection, copying, or photographing: any relevant written or recorded statements made by the defendant, or copies thereof, within the possession, custody or control of the state, the existence of which is known, or by the exercise of due diligence may become known, to the attorney for the state; that portion of any written record containing the substance of any relevant oral statement made by the defendant, whether before or after arrest in response to interrogation by any person then known to the defendant to be an agent of the state; and recorded testimony of the defendant before a grand jury which relates to the offense charged. The state must also disclose to the defendant the substance of any other relevant oral statement made by the defendant whether before or after arrest in response to interrogation by any person then known by the defendant to be an agent of the state if the state intends to use that statement at trial. Upon request of a defendant which is an organization such as a corporation, partnership, association or labor union, the state must disclose to the defendant any of the foregoing statements made by a person who the state contends:
(i) Was, at the time of making the statement, so situated as a director, officer, employee, or agent as to have been able legally to bind the defendant in respect to the subject of the statement; or
(ii) Was, at the time of the offense, personally involved in the alleged conduct constituting the offense and so situated as a director, officer, employee or agent as to have been able legally to bind the defendant in respect to that alleged conduct in which the person was involved.
(B)Defendant's prior record. - Upon request of the defendant, the state shall furnish to the defendant such copy of his or her prior criminal record, if any, as is within the possession, custody or control of the state, the existence of which is known, or by the exercise of due diligence may become known, to the attorney for the state.
(C)Documents and tangible objects. - Upon request of the defendant, the state shall permit the defendant to inspect and copy or photograph books, papers, documents, photographs, tangible objects, buildings or places, or copies or portions thereof, which are within the possession, custody and control of the state, and which are material to the preparation of the defense or are intended for use by the state as evidence in chief at the trial, or were obtained from or belong to the defendant.
(D)Reports of examinations and tests. - Upon request of the defendant the state shall permit the defendant to inspect and copy or photograph any results or reports of physical or mental examinations, and of scientific tests or experiments, or copies thereof, which are within the possession, custody or control of the state, the existence of which is known, or by the exercise of due diligence may become known, to the attorney for the state, and which are material to the preparation of the defense or are intended for use by the state as evidence in chief at the trial.
(E)Expert witnesses. - Upon request of the defendant, the state shall disclose to the defendant a written summary of testimony the state intends to use under Rule 702, 703, or 705 of the Rules of Evidence during its case in chief at trial. The summary must describe the witnesses' opinions, the bases and reasons therefor, and the witnesses' qualifications.
(F)State witnesses. - Upon request of the defendant, the state shall furnish to the defendant a written list of names and addresses of all state witnesses whom the attorney for the state intends to call in the presentation of the case in chief, together with any record of prior convictions of any such witnesses which is within the knowledge of the state. When a request for discovery of the names and addresses of witnesses has been made by a defendant, the state may be allowed to perpetuate the testimony of such witnesses in accordance with the provisions of Rule 15.
(2)Information not subject to disclosure. - Except as provided in paragraphs (A), (B), (D) and (E) of subdivision (a)(1), this rule does not authorize the discovery or inspection of reports, memoranda or other internal official documents made by the attorney for the state or other state officials in connection with the investigation or prosecution of the case, or of statements made by state witnesses or prospective state witnesses except as provided in Rule 26.2.
(3)Grand jury transcripts. - Except as provided in Rules 6, 12(i) and 26.2, and subdivision (a)(1)(A) of this rule, these rules do not relate to discovery or inspection of recorded proceedings of a grand jury.
(b)Disclosure of evidence by the defendant. -
(1)Information subject to disclosure. -
(A)Documents and tangible objects. - If the defendant requests disclosure under subdivision (a)(1)(C) or (D) of this rule, upon compliance with such request by the state, the defendant, on request of the state, shall permit the state to inspect and copy or photograph books, papers, documents, photographs, tangible objects or copies or portions thereof, which are within the possession, custody or control of the defendant and which the defendant intends to introduce as evidence in chief at the trial.
(B)Reports of examinations and tests. - If the defendant requests disclosure under subdivision (a)(1)(C) or (D) of this rule, upon compliance with such request by the state, the defendant, on request of the state, shall permit the state to inspect and copy or photograph any results or reports of physical or mental examinations and of scientific tests or experiments made in connection with the particular case, or copies thereof, within the possession or control of the defendant, which the defendant intends to introduce as evidence in chief at the trial or which were prepared by a witness whom the defendant intends to call at the trial when the results or reports relate to that witness' testimony.
(C)Expert witnesses. - If the defendant requests disclosure under subdivision (a)(1)(E) of this rule and the state complies, the defendant, at the state's request, must disclose to the state a written summary of testimony the defendant intends to use under Rules 702, 703, and 705 of the Rules of Evidence as evidence at trial. The summary must describe the opinions of the witnesses, the bases and reasons therefor, and the witnesses' qualifications.
(D)Defense witnesses. - If the defendant requests disclosure under subdivision (a)(1)(F) of this rule, upon compliance with such request by the state, the defendant, on the request of the state, shall furnish the state with a list of the names and addresses of the witnesses the defendant intends to call in the presentation of the case in chief. When a request for discovery of the names and addresses of witnesses has been made by the state, the defendant may be allowed to perpetuate the testimony of such witnesses in accordance with the provisions of Rule 15.
(2)Information not subject to disclosure. - Except as to scientific or medical reports, this subdivision does not authorize the discovery or inspection of reports, memoranda, or other internal defense documents made by the defendant, or the defendant's attorneys or agents, in connection with the investigation or defense of the case, or of statements made by the defendant, or by state or defense witnesses, or by prospective state or defense witnesses, to the defendant, the defendant's agents or attorneys, except as provided in Rule 26.2.
(c)Continuing duty to disclose. - If, prior to or during trial, a party discovers additional evidence or material previously requested or ordered, which is subject to discovery or inspection under this rule, such party shall promptly notify the other party or that other party's attorney or the court of the existence of the additional evidence or material.
(d)Regulation of discovery. -
(1)Protective and modifying orders. - Upon a sufficient showing the court may at any time order that the discovery or inspection be denied, restricted or deferred, or make such other order as is appropriate. Upon motion by a party, the court may permit the party to make such showing, in whole or in part, in the form of a written statement to be inspected by the judge alone. If the court enters an order granting relief following such an ex parte showing, the entire text of the party's statement shall be sealed and preserved in the records of the court to be made available to the appellate court in the event of an appeal.
(2)Failure to comply with a request. - If at any time during the course of the proceedings it is brought to the attention of the court that a party has failed to comply with this rule, the court may order such party to permit the discovery or inspection, grant a continuance, or prohibit the party from introducing evidence not disclosed, or it may enter such other order as it deems just under the circumstances. The court may specify the time, place and manner of making the discovery and inspection and may prescribe such terms and conditions as are just.
(e)Alibi witnesses. - Discovery of alibi witnesses is governed by Rule 12.1.

W.Va. R. Crim. P. 16

Effective 10/1/1981; amended effective 2/1/1985;9/1/1995.