1) to organize supervision and inspection of the administrative acts of implementing the laws, regulations and policies on land and resources management. (two) to accept the reports and accusations of illegal acts of land and mineral resources. (three) to investigate and deal with cases of illegal land and resources. (four) the organization of the administrative punishment decision handled by the department refuses to accept the lawsuit. (five) to assist the relevant departments to investigate and deal with cases in which land and resources management personnel have suffered retaliation for performing official duties according to law. (six) to investigate and deal with illegal administrative cases of township land and resources institutes and their staff. (seven) to guide, supervise and inspect the investigation and punishment of illegal cases by the township land and resources management office. (eight) to organize the research on the illegal cases of land and resources, analyze the problems existing in the law enforcement of land and resources and put forward corresponding countermeasures. (nine) responsible for the statistical reporting of illegal land occupation cases in the county. (ten) responsible for handling letters and visits from relevant people. (eleven) to complete other tasks assigned by the competent department.