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IES Standards in Public Review

ANSI Standards: Open for public review

For information about copies and process, contact Pat McGillicuddy, pmcgillicuddy@ies.org, or Dan Ozminkowski, dozminkowski@ies.org

The following drafts are available for ANSI Public Review comment June 4 – July 20, 2026.
 
  • BSR/IES LP-8-2x  Lighting Practice: The Commissioning Process Applied to Lighting and Control Systems
The 2020 standard has been completely revised.
 
  • BSR/IES RP-7-2x Recommended Practice: Lighting Industrial Facilities
Updates include waste-water treatment plants, flicker guidance, Agricultural Facilities, Lighting Zones, and illuminance metric changes.
 
  • BSR/IES RP-41-2x Recommended Practice: Lighting Theaters and Liturgical Spaces
Addition of LED light source guidance, controls, dressing room requirements, auxiliary spaces, life safety coordination, commissioning, luminaire instrumentation, outdoor venues, and flicker.
 
  • BSR/IES LP-4-2x Lighting Practice: Electric Light Sources – Properties, Selection, and Specification
Re-affirmation of the 2020 edition.
 
  • BSR/IES LM-82 Approved Method: Characterization of LED Light Engines and LED Lamps for Electrical and Photometric Properties as a Function of Temperature
Many changes; entire document open for comments.
The IES is an ANSI accredited Standards Developer. Our IES standards process complies with rigorous internal policies that are reviewed and approved by ANSI, as an independent body that oversees all ANSI SDOs and their procedures.
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