Internet Standard
In January 2017, the IETF published updates to the core IPP RFCs (RFC 2910, 2911, 3381, and 3382) developed by the PWG IPP workgroup - RFC 8010: Internet Printing Protocol/1.1: Encoding and Transport and RFC 8011: Internet Printing Protocol/1.1: Model and Semantics. In June 2018, the IETF published these RFCs as Internet Standard 92.