【正文】 s。 also, proper utensils must be used when selling readytoeat foods。 (10) The detergents and disinfectants used shall be safe and harmless to human health. The hygienic requirements for food production or marketing undertaken by food vendors and persons engaged in the food business in urban and rural markets shall be formulated specifically according to this Law by the standing mittees of the people39。 (2) foods that contain or are contaminated by toxic or deleterious substances and can thus be injurious to human health。 (4) meat and meat products that have not been inspected by the veterinary health service or have failed to pass such inspection。 (6) foods contaminated by use of filthy or seriously damaged containers or packages, or filthy means of conveyance。 (8) foods processed with nonfood raw materials。 (9) foods that has expired the date for guaranteed quality。s governments of the provinces, autonomous regions, or municipalities directly under the Central Government。 and (12) other foods that do not conform to the standards and requirements for food hygiene. Article 10 Food must not contain medicinal substances, with the exception of those materials that have traditionally served as both food and medicaments and are used as raw materials, condiments or nutrition fortifiers. Chapter III Hygiene of Food Additives Article 11 The production, marketing and use of food additives must conform to the hygiene standards for use of food additives and the hygiene control regulations。s governments of the provinces, autonomous regions, or municipalities directly under the Central Government may establish local hygiene standards for that food and report them to the administrative department of public health under the State Council and the petent standardization administration department under the State Council for the record. Article 16 Norms of significance to the science of health to be included in the national quality standards for food additives must be examined and approved by the administrative department of public health under the State Council. Appraisals on the safety for use of agricultural chemicals, such as pesticides and chemical fertilizers, shall be examined and approved by the administrative department of public health under the State Council. Veterinary hygiene inspection procedures for slaughtered livestock and poultry shall be formulated jointly by the relevant administrative departments under the State Council and the administrative department of public health under the State Council. Chapter VI Food Hygiene Control Article 17 The departments in charge of control of food production or marketing of the people39。s governments at various levels shall encourage and support efforts to improve food processing technology so as to promote the improvement of hygienic quality of food. Article 18 Enterprises engaged in food production or marketing shall improve their own system for food hygiene control, appoint fulltime or parttime workers to control food hygiene and strengthen inspection of the foods they produce or market. Article 19 The selection of sites and the designs for construction, extension or renovation projects of enterprises engaged in food production or marketing shall meet hygiene requirements, and the administrative department of public health must participate in the examination of those designs and in the inspection and acceptance of finished projects. Article 20 Before starting production of new varieties of food or food additives with new resources, the enterprises engaged in their production or marketing must submit the data required for evaluation of the hygiene and nutrition of such products。 its hygiene standards and the measures for control of its production and marketing shall be formulated by the administrative department of public health under the State Council. Article 23 The food indicated to have specific health functions may not be harmful for human health。s governments of the provinces, autonomous regions, or municipalities directly under the Central Government. Article 26 All persons engaged in food production or marketing must undergo an annual medical examination。s governments of the provinces, autonomous regions, or municipalities directly under the Central Government. Article 28 Persons who run a food market of any type shall be responsible for the food hygiene control of the market, set up necessary public sanitary facilities in the market and maintain a good sanitary environment. Article 29 The administrative departments of industry and merce shall be responsible for the control of food hygiene on urban and rural markets。s governments at or above the county level shall exercise their functions and duties for food hygiene supervision within the scope of their jurisdiction. The agencies for food hygiene supervision set up by the administrative departments of railways and munications shall exercise their functions and duties for food hygiene supervision jointly prescribed by the administrative department of public health under the State Council and other relevant departments under the State Council. Article 33 The duties for food hygiene supervision shall be as follows: (1) to provide monitoring, inspection and technical guidance for food hygiene。 (3) to disseminate knowledge of food hygiene and nutrition, provide appraisals of food hygiene and publicize the existing situation in food hygiene。 (5) to undertake investigation of accidents involving food poisoning or food contamination and take measures of control。 (7) to pursue investigation of the responsibility of persons who violate this Law and impose administrative punishment on them according to law。s governments at or above the county level shall be manned with food hygiene supervisors. Such supervisors shall be qualified professionals and issu