The public is invited to comment on the existing standard from now through 3 January 2011. The review is over when the 'Review End Date' of 4 January starts. The public review forms are available at http://www.esta.org/tsp/documents/public_review_docs.php. The existing standard is available for purchase from The ESTA Foundation at http://www.estafoundation.org/pubs.htm.
ANSI E1.15 gives advice on boom and base assemblies, simple ground-support devices for lighting equipment and accessories. If the assembly is tall, not plumb, loaded unevenly, or likely to get run into by stage wagons or performers, there is substantial risk. This document offers advice to lower or eliminate that risk.
(Jim Evans)