Revisions to UL Standard 412 ? Refrigeration Unit Coolers, 5th Edition

Component Acceptance Program for Positive Temperature Coefficient (PTC) Thermistors used as Overcurrent Protectors in Electrical and Electronic Equipment ? Withdrawal of TIL CA-03A and issue of LTR I-003-2013

Interpretation of Marking Requirements for Class 2 LED Drivers in CAN/CSA C22.2 No. 250.13-12, Light emitting diode (LED) equipment for lighting applications and ANSI/UL 8750, First Edition, Light Emitting Diode (LED) Equipment for Use in Lighting Products

CSA B55.1-12 Test methods for measuring efficiency and pressure loss of drain water heat recovery units

NSF/ANSI 58 - 2012 Reverse Osmosis Drinking Water Treatment Systems

NSF/ANSI 62 - 2012 Drinking Water Distillation Systems

NSF/ANSI 44-2012 Residential Cation Exchange Water Softeners

ASME B16.44-2012 Manually Operated Metallic Gas Valves for Use in Aboveground Piping Systems Up to 5 psi

NSF/ANSI 5-2012 Water Heaters, Hot Water Supply Boilers, and Heat Recover
Equipment

NSF/ANSI 18-2012 Manual Food and Beverage Dispensing Equipment