Four standards being developed by ESTA's Rigging Working Group are in public review through 17:00 U.S. Eastern Time on 27 April 2004. The four standards are:
ANSI E1.1-1999, Entertainment Technology - Construction and Use of Wire Rope Ladders. This is a reaffirmation of the existing standard, without any changes to the standard.
BSR E1.2-200x, Entertainment Technology - Design, Manufacture and Use of Aluminum Trusses and Towers. This is a revision of the existing standard, ANS