Residential buildings under the catering-related environmental regulations are as follows: 1, the emission of fumes of food service operators should be installed fume purification facilities and maintain normal use, or to take other fume purification measures, so that fumes up to the emission standards, and to prevent pollution of the normal living environment of the nearby residents. 2, prohibited in residential buildings, within the new construction, alteration, expansion of the production of fumes, odors, exhaust fumes, catering services. 3, prohibit the burning of asphalt, linoleum, rubber, plastic, leather, garbage and other substances that produce toxic and harmful fumes and foul-smelling gases in populated areas.