Rule 170 Depositions

Deposition expenses shall be borne by the party taking the deposition, except for any copy ordered by the opposing party. Except as otherwise stipulated, attendance of the deponent and the production of books, papers or things, shall be compelled by subpoena, and, in the case of the production of books, papers or records, upon the filing of an affidavit or a declaration under penalty of perjury describing them with reasonable certainty and showing good cause for their production.