ESTA’s Technical Standards Program announces four documents now available for public review:

• ANSI E1.55 – 2016, Standard for Theatrical Makeup Mirror Lighting, a reaffirmation review from the Photometrics Working Group;
• BSR E1.70, Selection and Use of Ground Supported Winch Stands and Towers in the Entertainment Industry, now in its second public review from the Rigging Working Group;
• BSR E1.81, Rigging System Signage Requirements is also offered for its second public review by the Rigging Working Group;
• BSR E1.79, Television, Film, Live Performance, and Event Electrical Guidelines for Canada, now offered for its third public review by the Electrical Power Working Group.

View the details and download the public review documents at https://tsp.esta.org/tsp/documents/public_review_docs.php. Return any comments before the review periods end on 08 September 2026.