These requirements cover sway brace devices intended to protect fire protection system piping in locations subject to earthquakes. These devices are intended for installation in accordance with the Standard for the Installation of Sprinkler Systems@ NFPA 13. These requirements cover restraint devices intended to restrict movement of fire protection piping.
UL 203A-2015 history
1970UL 203A-2019 UL Standard for Safety Sway Brace Devices for Sprinkler System Piping
2018UL 203A CRD-2018 UL Standard for Safety Sway Brace Devices for Sprinkler System Piping - Section / Paragraph Reference: Revised Clauses@ 5.5@ 9.1@ Table 9.1@ 9.2@ 9.8@ & 9.14 Subject: Safety Factor Revision (Edition 1: December 18@ 2015)
2015UL 203A BULLETIN-2015 OUTLINE OF INVESTIGATION FOR SWAY BRACE DEVICES FOR SPRINKLER SYSTEM PIPING (COMMENTS DUE: November 9@ 2015)
2015UL 203A-2015 UL Standard for Safety Sway Brace Devices for Sprinkler System Piping (First Edition)
2014UL 203A BULLETIN-2014 OUTLINE OF INVESTIGATION FOR SWAY BRACE DEVICES FOR SPRINKLER SYSTEM PIPING (COMMENTS DUE: November 10@ 2014)
2013UL 203A BULLETIN-2013 OUTLINE OF INVESTIGATION FOR SWAY BRACE DEVICES FOR SPRINKLER SYSTEM PIPING (COMMENTS DUE: August 13@ 2013)
2012UL 203A BULLETIN-2012 UL Standard for Safety OUTLINE OF INVESTIGATION FOR SWAY BRACE DEVICES FOR SPRINKLER SYSTEM PIPING (COMMENTS DUE: August 14@ 2012)
2011UL 203A CRD-2011 OUTLINE OF INVESTIGATION FOR SWAY BRACE DEVICES FOR SPRINKLER SYSTEM PIPING - Section/Paragraph Reference: 4.2@ 8.1@ 8.7 Subject: Load Requirements for Tension Only Sway Braces (Edition 2: June 15@ 2009)