in subparagraphs (A) and (B), the Assistant Secretary, in consultation with the Chief Information Officer, shall, to the maximum extent practicable, make use of commercially-available technology solutions, including by seeking to enter into a contract or contracts for the expansion and maintenance of the online passport renewal system to accommodate the functionality described in such subparagraphs. (D) In expanding the online passport renewal system pursuant to subparagraph (C), the following services should be included or otherwise accounted for: (i) A customer-friendly, user-friendly internet website or portal to facilitate internet-based submission of passport applications by adults. (ii) To the extent possible, remote document verification tools and infrastructure, to allow for a passport transaction to be completed entirely remotely. (iii) To the extent possible, information technology infrastructure not already maintained by the Department. (5) (A) The Assistant Secretary, in consultation with the Chief Information Officer, shall take all reasonable steps and to the maximum extent practicable make use of commercially-available technology solutions to implement additional rules-based tools, including by seeking to enter into a contract or contracts for such tools and their maintenance, to adjudicate online passport renewal applications in which no biographical information was changed for citizenship, identity, and entitlement against internal and commercial databases. (B) The tools described in subparagraph (A) shall be fully operational within 4 years of the date of the enactment of this Act. (C) The Chief Information Officer shall ensure that the use of the tools do not make passport adjudication more vulnerable to cyberattack. (D) The Assistant Secretary, in consultation with the Chief Information Officer, shall ensure that the tools described in subparagraph (A) are implemented consistent with the maintenance of standards appropriate to ensuring the integrity of the United States passport. (E) For