; but (II) the vote on passage shall be on the covered bill of the other House. (B) Treatment of covered bill of other House If one House fails to introduce or consider a covered bill under this section, the covered bill of the other House shall be entitled to expedited floor procedures under this section. (C) Treatment of companion measures If, following passage of the covered bill in the Senate, the Senate then receives the companion measure from the House of Representatives, the companion measure shall not be debatable. (d) Certification of best practices Not later than 1 year after the date on which a bill that contains recommended best practices submitted to Congress under subsection (b) is enacted under the expedited procedures under subsection (c), and annually thereafter, an officer of a provider of an interactive computer service may submit a written certification to the Attorney General stating that the provider— (1) has conducted a thorough review of the implementation and operation of the best practices; and (2) has a reasonable basis to conclude that review does not reveal any material non-compliance with the requirements of the best practices. (e) Publication of certified interactive computer service providers The Attorney General shall maintain on the website of the Department of Justice a public list of each provider of an interactive computer service for which a certification has been submitted under subsection (d). (f) Civil investigative demands (1) Issuance; service; production of material; testimony (A) In general Whenever the Attorney General has reason to believe that an officer of a provider of an interactive computer service has filed a false certification under subsection (d), the Attorney General may issue in writing, and cause to be served upon the provider, a civil investigative demand requiring the provider to— (i) produce any documentary material relevant to such certification for inspection and copying