1970CSA C22.2 No.35-2020 Extra-low-voltage control circuit cable, low-energy control cable, and extra-low-voltage control cable
2009CSA C22.2 NO.35-2009 Extra-low-voltage control circuit cable, low-energy control cable, and extra-low-voltage control cable (Sixth Edition; Update No 1: May 2010; Update No. 2: June 2014)
1963CSA C22.2 No.35-1963 Extra Low-Potential Control Circuit Cables, Low-Energy Safety Control Cable and Organ Control Cable