BSR E1.40, Recommendations for the Planning of Theatrical Dust Effects
The standard is being revised primarily to address deflagration of dust. Other changes include a generalized grouping of types of dusts, editorial changes, and changes to references to Material Safety Data Sheets, which have been replaced by Safety Data Sheets. This is a project of the Fog & Smoke Working Group.
BSR E1.41, Recommendations for the Measurement of Entertainment Luminaires Utilizing Solid State Light Sources
This standard is being opened for revision to specify that the Fidelity Index (Rf) rating as defined in IES TM-30-15, IES Method for Evaluating Light Source Color Rendition, is used for reporting the production of white light of a reported CCT. This is a project of the Photometrics Working Group.
BSR E1.55, Standard for Theatrical Makeup Mirror Lighting
This standard is being opened for revision to add the Fidelity Index (Rf) rating per IES TM-30-15, IES Method for Evaluating Light Source Color Rendition, as an acceptable rating to meet the requirements for colour rendering. This is a project of the Photometrics Working Group.
Information about joining a working group is available at http://tsp.esta.org/tsp/working_groups/index.html. Documents in public review are posted at http://tsp.esta.org/tsp/documents/public_review_docs.php.
(Jim Evans)
