PDF Standards CSA C22.2 NO. 60335-2-36:20
Household and similar electrical appliances – Safety – Part 2-36: Particular requirements for commercial electric cooking ranges, ovens, hobs and hob elements (Adopted IEC 60335-2-36:2017, sixth edition, 2017-04, with Canadian deviations)
standard by CSA Group, 03/01/2020