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This technical information letter (TIL) has been prepared to provide interim certification requirements for prefabricated septic tanks, sewage holding tanks, and effluent chambers manufactured using alternative thermoplastics that are currently not included in CSA B66-10 Standard.

TIL CSA B-79A replaces TIL CSA B-79 which was published in April, 2010, to deal with the safety of retrofitted luminaires, including products employing light-emitting-diode (LED) lamp technologies, with or without a driver or power supply, or intended for direct connection to the mains or to a lamp holder. At the time of publication of TIL CSA B-79, CSA standards for LED lighting equipment and…

This Technical Information Letter (or TIL) contains construction, marking and test requirements for folded/formed poly (vinyl chloride) (PVC) pipe for existing sewer rehabilitation, and shall be used in conjunction with ASTM Standard F1871.

Enclosures of Welded Construction for Class I, Division 1, Hazardous Locations

This T.I.L. is intended to clarify the arc sustaining test described in Clause 11.2.2 of Standard C22.2 No. 159-1982.