; (B) provides the public the ability to retrieve an opinion, to the extent practicable, through searches based on— (i) the title of the opinion; (ii) the date of publication or revision; or (iii) the full text of the opinion; (C) identifies the time and date when the opinion was required to be published, and when the opinion was transmitted for publication; and (D) provides a permanent means of accessing the opinion electronically; (2) includes a means for bulk download of all OLC opinions or a selection of opinions retrieved using a text-based search; (3) provides free access to the opinions, and does not charge a fee, require registration, or impose any other limitation in exchange for access to the website; and (4) is capable of being upgraded as necessary to carry out the purposes of this Act. 5. Index of Opinions (a) In general The Office of Legal Counsel shall publish –— (1) a complete list of final OLC opinions, arranged chronologically, within 90 days of the enactment of this legislation; (2) the list of opinions shall be updated immediately every time an OLC opinion becomes final; and (3) a revision to an opinion shall be listed as if it were a new opinion. (b) Requirements as To list Each list under subsection (a) shall comply with the following: (1) publication The list must be made available to the public by publication on the website in section 4. (2) Information and format required The list shall — (A) include, for each opinion— (i) the full name of the opinion; (ii) the date it was finalized or revised; (iii) each author’s name; (iv) each recipient’s name; (v) a summary of the opinion; (vi) a unique identifier assigned to each final or revised opinion; and (vii) whether an opinion has been withdrawn