6. Heating (item T 27)

Heating and ventilation systems installed in accordance with articles CH 1 to CH 43 (sections 1 to 7 of [TBA 3 005] ) are permitted.

The heating of first and second category establishments may be provided by electric production-emission equipment meeting the requirements of articles CH 44 and CH 45, as well as by gas-fired radiant tubes installed in accordance with the provisions of articles CH 44, CH 46 to CH 51, CH 53 and CH 54