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This Technical Information Letter (T.I.L.) has been prepared to cover interim certification requirements for portable temporary lighting strings intended for: (a) general lighting purposes; (b) for buildings or projects under construction or demolition; or (c) experimental or testing facilities of a temporary nature.

This technical information letter (TIL) has been prepared to provide interim certification requirements for prefabricated sewage tanks; other than septic tanks, holding tanks, and effluent chambers; with regard to only the structural sufficiency and water tightness requirements of CSA B66-10 Standard.

This Technical Information Letter (TIL) provides interim certification requirements for Types R90, RW75, RW90, RWU75 and RWU90 conductors insulated with composite materials consisting of an inner layer of EP, EPCV or XL and an outer layer of EPCV, XL, CP or CPE.

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.