; and (B) in paragraph (2)— (i) by striking the court shall enter and inserting the court may enter ; and (ii) by striking certified to the court that the information likely to be obtained by such installation and use is relevant and inserting submitted a certification providing specific and articulable facts showing there are reasonable grounds to believe that the information likely to be obtained by such installation and use is relevant and material . 506. Subpoenas for certain subscriber information Section 2703(c)(2) of title 18, United States Code, is amended, in the matter following subparagraph (F), as amended by section 503(c) of this Act, by inserting with respect to whom the governmental entity identifies the name, address, temporarily assigned network address, or account identifier (such as a user name) before the period at the end. 507. Minimization standards for voluntary disclosure of customer communications or records (a) In general Not later than 180 days after the date of enactment of this Act, the Attorney General shall issue and make publicly available minimization procedures applicable to disclosures to a Federal agency under paragraph (5) or (8) of subsection (b) or paragraph (3) or (4) of subsection (c) of section 2702 of title 18, United States Code. (b) Contents The procedures issued under subsection (a) shall include provisions to— (1) limit, to the greatest extent possible, the acquisition, use, and dissemination of the contents of communication and records and other information to that which is required for the specific purpose for which the disclosure was intended; (2) to the greatest extent possible, remove personally identifiable information prior to acquisition; (3) to the extent personally identifiable information cannot be removed prior to acquisition, mask such information prior to its use or dissemination, consistent with the purpose for which the disclosure was intended