1720.415—Subpoenas duces tecum.

(a) Application for issuance of a subpoena requiring a person to appear and depose or testify and to produce specific documents, papers, books, or other physical exhibits at the taking of a deposition, or at a prehearing conference, or at an adjudicative hearing shall be made in writing to the administrative law judge who may issue such subpoena and shall specify as exactly as possible the general relevancy of the material and the reasonableness of the scope of the subpoena.
(b) Subpoenas duces tecum may be used by any party for purposes of discovery or for obtaining documents, papers, books, or other physical exhibits for use in evidence, or for both purposes. When used for discovery purposes a subpoena may require a person to produce and permit the inspection and copying of nonprivileged documents, papers, books, or other physical exhibits which constitute or contain evidence relevant to the subject matter involved and which are in the possession, custody or control of such person.