The National Association of Architectural Metal Manufacturers (NAAMM) announces that its standard ANSI/NAAMM MBG 531 is being revised. It is available for public review and comment. To obtain the document, ballot and other related documents go to http://www.naamm.org/ansi/pending.aspx. Comments must be received on or before June 13, 2016 to be considered. Persons interested in participating with the consensus committee for MBG should contact the NAAMM office or visit the association website at http://www.naamm.org/ansi/consensus.aspx.