of issuing a building permit are generally an administrative and inquiry bureaucracy, and this structure should be resolved by the organization of municipal trustees. officials of the construction industry association announced that employers and entrepreneurs of this association are ready to build 100,000 residential units alongside the government in the national housing movement plan. sahar mirzabegi of sed and sima news agency. determining the nature of imported goods. to the customs until the end of next spring , it is the same as before. the noise regulation and business environment improvement board announced in a resolution based on article 24 of the business environment improvement law, the national standards organization and related laboratories must perform the nature of the goods imported to the customs by the end of june next year, as in the previous procedure. in the last few weeks, the national standard organization has been pursuing process changes. the nature of the imported goods was to the customs and the air of big and industrial cities today is unhealthy for sensitive groups. the air quality index of the cities of karaj, tehran, mashhad, ahvaz, ghazvin, arak and yazd at 9 o'clock this morning was in ora