多头管理的主要体现部门职责不清,存在交叉重复监管现象。建筑业的主管部门是住房和城乡建设部、建设厅、建管局或建委等一条线,然而建筑施工投资大、周期长、使用民工多、对环境影响广的行业特性,使得与许多部门有着不可 Mainly reflect the long positions of department responsibilities unclear, there is the phenomenon of cross-repeat supervision. The competent authorities in the construction industry are the Ministry of Housing and Urban-Rural Development, the Construction Department, the Construction Management Bureau or the Construction Committee, etc. However, the large investment in construction and long cycle, the large number of migrant workers and the wide influence on the environment make it have many characteristics No