PSA Members Participate in the UL924 Standard-Writing Process

Several Photoluminescent Safety Association (PSA) members participated in a UL924 Standards Technical Panel meeting at Underwriters Laboratories Inc, Northbrook, IL, held April 12-13, 2012. These PSA members helped update the Standard for Emergency Lighting and Power Equipment, which also includes code-compliant UL924-listed Photoluminescent EXIT signs.

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