Certification-Bulletin-2016-05(ENG)-ULC-ORD-C634-16 ULC/ORD-C634:2016, 2nd Edition – Connectors and Switches for Use with Burglar Alarm Systems

Certification_Bulletin_2016-04(ENG)-ULC-S525-S526-S541 Implementation of Continuing Certification for S525, S526 & S541

Certification Bulletin_2016-03A(ENG)-ULC-S559_Effective Date Extension Effective Date Extension – CAN/ULC-S559-13, 2nd Edition Equipment for Fire Signal Receiving Centers and Systems

Certification Bulletin_2016-03(ENG)-ULC-S559-Superseded Second Edition – CAN/ULC-S559-13 – Equipment for Fire Signal Receiving Centers and Systems REQUEST FOR COMMENTS – PROPOSED EXTENSION OF EFFECTIVE DATE

Certification Bulletin_2016-02A(ENG)-ULC-S527_Effective Date Extension Effective Date Extension – CAN/ULC-S527-11, 3rd Edition  Standard for Control Unit for Fire Alarm Systems

Certification Bulletin_2016-02(ENG)-ULC-S527-Superseded Third Edition – CAN/ULC-S527-11 – Control Unit for Fire Alarm Systems REQUEST FOR COMMENTS – PROPOSED EXTENSION OF EFFECTIVE DATE

Certification Bulletin_2016-01A(ENG)-ULC-C100_Effective Date Extension Effective Date Extension – ULC/ORD-C100-13, 2nd Edition Smoke Control System Equipment

Certification Bulletin_2016-01(ENG)-ULC-C100-Superseded Second Edition – ULC/ORD-C100-13 – Smoke Control System Equipment REQUEST FOR COMMENTS – PROPOSED EXTENSION OF EFFECTIVE DATE