abhtishzadeh, you basically know the necessity of these distances. in the words of the businessmen , you see this as an obstacle in the discussion of health percentages in livestock farms , from the legal point of view, i would like to tell you that according to the law of 130 50 of the animal medical organization, article 19 of this law requires that the prohibitions of livestock farming in order to preserve the capital animal husbandry will be established and after that in 1351 a regulation will be approved by the then cabinet of ministers and in that animal husbandry system will be formulated and it will be announced that sanitary distances between animal husbandry and various industries will be maintained and signed by the then minister of agriculture and rural development. this to the livestock organization medicine is notified for implementation. after that , in 2008, the law on the animal husbandry society of the country is approved, and in article 6 of it, it states that the ministry of agriculture is obliged to issue within 6 months the regu