The state has no regulations do not allow open kitchen.
According to the "Residential Design Code" requirements, China's kitchen design area requirements are as follows:
1 kitchen area should be in line with the following provisions: by the bedroom, living room (hall), kitchen and bathroom, etc., the kitchen area of the residential suite of kitchen, should not be less than 4.0m; by the part of the living room bedroom, kitchen and bathroom, etc., the kitchen area of the smallest suite of residential kitchen use
2, the kitchen should be arranged in the set near the entrance.
3, the kitchen should be set up washing pool, desk, stove and exhaust hoods, water heaters and other facilities or reserved for its location.
4, the kitchen should be arranged according to the cooking process. The position of the exhaust hood should correspond to the position of the stove, and should be directly connected to the exhaust pipe.
5. The net width of the kitchen with single-row equipment should not be less than 1.5m; the net distance between two rows of equipment in the kitchen with double-row equipment should not be less than 0.9m.
Extended information:
According to the provisions of Article 14 of the Measures for the Administration of Food Hygiene in the Catering Industry, the construction of food processing establishments shall comply with the following requirements:
1. Kitchens: the minimum useable area of the kitchen shall not be less than 8 square meters; walls shall have wainscotting made of tiles or other waterproof, moisture-resistant, and washable materials over 1.5 meters; floors shall be waterproof, non-moisture-absorbent, Washable material construction, with a certain slope, easy to clean; equipped with adequate lighting, ventilation, smoke exhaust devices and effective fly, dust, rodent and sewage discharge and meet the health requirements of the storage of waste facilities.
2, cold dishes room: should be equipped with special refrigeration facilities, washing and disinfection and meet the requirements of changing facilities, indoor temperature shall not be higher than 25 ℃.
3, cake room: for the production of laminated cake room, should be equipped with air disinfection devices and meet the requirements of the changing room and hand washing, disinfection sink.
Baidu Encyclopedia - Residential Design Code