 It is also listed as a format option for long-term preservation of moving images on sites of the U.S. Library of Congress', 
State Records NSW and others.The Society of American Archivists has published a paper in August 2014, suggesting only FFV1 as preservation codec for video.The "Digital Preservation" project at the U.S. Library of Congress identified AVI and Matroska as common container formats for FFV1.