what is the most current version of robert's rules of order
Robert's Rules of Order The manual was first published in 1876 by U.S. Army officer Henry Martyn Robert, who adapted the rules and practice of Congress to the needs of non-legislative societies. Ten subsequent editions have been published, including major revisions in 1915 and 1970. The copyright to Robert's Rules of Order Newly Revised is owned by the Robert's Rules Association, which selects by contract an authorship team to continue the task of revising and updating the book. The 11th and current edition was published in 2011.