; and (B) compliance with relevant law, including the need for the preservation of materials for archival purposes with the National Archives and Records Administration. (c) Regulations Each of the policies under this section shall be carried out in accordance with regulations promulgated under this subchapter. C Online Repository 1731. Establishment and operation of online repository for no-fee access to information dissemination products (a) Online repository The Director of the Government Publishing Office shall establish and operate a trustworthy information system and online repository through which members of the public may obtain, at no charge, information dissemination products which are included in the national collection established and maintained under subchapter B. (b) Open and bulk formats To the greatest extent practicable, the online repository shall provide users with access to IDPs in open, machine-readable, and nonproprietary formats, and be available for bulk download with the relevant metadata incorporated. (c) Preservation of products The Director of the Government Publishing Office shall ensure the preservation for permanent public access of information dissemination products included in the online repository, including through a program providing for the permanent retention of digital materials. 1732. Authentication of products (a) Requiring authentication To the greatest extent practicable, the Director of the Government Publishing Office shall ensure that each information dissemination product made available on the online repository under this subchapter is authenticated, identify the product’s chain of custody or other provenance, and verify that the product is complete and unaltered. (b) Identification of non-Authenticated products The Director of the Government Publishing Office shall ensure that if any IDP in the online repository is not authenticated, the lack of authentication shall be noted within the IDP. 1733. Privacy of users (a) Protecting user privacy Not later than 180 days