 In 2002, VTLS introduced full support for Functional Requirements for Bibliographic Records (FRBR), a key bibliographic standard enabling full Resource Description and Access (RDA) Level 1 implementation.In 2004, VTLS introduced the "VITAL Digital Asset Management System".Later developments focused on discovery software for patrons with the introduction of "Visualizer Discovery" in 2008, the "Chamo Social OPAC" in 2009, and a hybrid of the two products called "Chamo Discovery" in 2012.