> Why not place exterior vents into building codes, instead of eliminating gas ranges? If you make a law thats says "only allowed gas stoves eith exterior vent

> Why not place exterior vents into building codes, instead of eliminating gas ranges? If you make a law thats says "only allowed gas stoves eith exterior ventillation", you will be 90% of the way to banning them. The ordinary domestic extractor is not able to get rid of majority of the No2 and other emissions