TDS PDF

Manual Signaling Boxes for Fire Alarm Systems (Edition 8, published July 3, 2008; revisions through September 4, 2018; ANSI reaffirmation 2018). Original standard UL 38 2018-09 in PDF full version. Additional info + preview on request

Document status: Active

Manual Signaling Boxes for Fire Alarm Systems (Edition 8, published July 3, 2008; revisions through June 18, 2025). Original standard UL 38 2025-06 in PDF full version. Additional info + preview on request

Document status: Active

Play Pipes for Water Supply Testing in Fire Protection Service (Edition 10, published February 3, 2005; revisions through June 22, 2020). Original standard UL 385 2020-06 in PDF full version. Additional info + preview on request

Document status: Active

Play Pipes for Water Supply Testing in Fire Protection Service (Edition 10, published February 3, 2005; revisions through April 28, 2025; ANSI reaffirmation 2025). Original standard UL 385 2025-04 in PDF full version. Additional info + preview on request

Document status: Active

Solid-Fuel and Combination-Fuel Central and Supplementary Furnaces (Edition 5, published September 10, 2010; revisions through June 12, 2014; ANSI reaffirmation 2014). Original standard UL 391 2014-06 in PDF full version. Additional info + preview on request

Document status: Active

Solid-Fuel and Combination-Fuel Central and Supplementary Furnaces (Edition 5, published September 10, 2010; revisions through August 28, 2019; ANSI reaffirmation 2019). Original standard UL 391 2019-08 in PDF full version. Additional info + preview on request

Document status: Replaced by