dr. taghiani. it is in the implementation of the law on how to conduct an interview, 3963, article 101 of the internal regulations of the parliament, the spokesman of the commission, mr. khadzarian , requests to submit a report, please cook in the name of allah, rahman, raheem. in order to organize the situation and oblige the executive bodies to implement legal orders in order to reduce pollution and harmful effects, the parliament first approved the law on how to prevent air pollution in 1374, and after that, considering the industrial changes and also macro changes cities in terms of geography, demographics, and the way of urbanization , the clean air law was passed on july 25, 2016, by the approval of various institutions obliged to implement its provisions , the non-implementation of all the provisions of this law, which will be explained in detail , led to this this year in tehran metropolis as announced environmental protection organization, number of clean days since the beginning of 2013. i would like to thank all the dear ones who made us proud, the dear and honorable guests who attended this meeting, from my dear hazrat haj mr. qomi, the respected international deputy