(a)Subpoenas ad testificandum. Counsel for a party may sign and issue a subpoena, on a form provided by the Secretary, requiring a person to appear and give testimony at the taking of a deposition to a party requesting such subpoena or to attend and give testimony at an adjudicative hearing.(b)Subpoenas duces tecum; subpoenas to permit inspection of premises. Counsel for a party may sign and issue a subpoena, on a form provided by the Secretary, commanding a person to produce and permit inspection and copying of designated books, documents, or tangible things, or commanding a person to permit inspection of premises, at a time and place therein specified. The subpoena shall specify with reasonable particularity the material to be produced. The person commanded by the subpoena need not appear in person at the place of production or inspection unless commanded to appear for a deposition or hearing pursuant to paragraph (a) of this section. As used herein, the term "documents" includes written materials, electronically stored information, and tangible things. A subpoena duces tecum may be used by any party for purposes of discovery, for obtaining documents for use in evidence, or for both purposes, and shall specify with reasonable particularity the materials to be produced.(c)Motions to quash; limitation on subpoenas. Any motion by the subject of a subpoena to limit or quash the subpoena shall be filed within the earlier of 10 days after service thereof or the time for compliance therewith. Such motions shall set forth all assertions of privilege or other factual and legal objections to the subpoena, including all appropriate arguments, affidavits and other supporting documentation, and shall include the statement required by § 3.22(g) . Nothing in paragraphs (a) and (b) of this section authorizes the issuance of subpoenas except in accordance with §§ 3.31(c)(2) and 3.36 . 74 FR 1828 , Jan. 13, 2009