The newly-built urban drainage facilities should be divided into rain and sewage; The original urban drainage facilities should be transformed into rain and sewage diversion step by step according to the requirements of urban drainage planning.

urban drainage facilities should ensure smooth drainage and safe facilities, and carry out dredging at least once a year. The following acts are prohibited within the urban drainage facilities and their safety zones:

(1) blocking, damaging or stealing drainage facilities;

(2) unauthorized access, alteration and occupation (crossing) of drainage facilities;

(3) discharging corrosive, radioactive, flammable and explosive and other toxic and harmful substances;

(4) Dumping garbage, waste residue, restaurant oil and other sundries;

(5) building buildings (structures) that hinder the normal use of drainage facilities and affect their safety;

(6) rainwater and sewage pipes are mixed;

(7) other acts that damage drainage facilities. To apply for permission to connect and change ditches, the applicant shall submit an application, construction design drawings and a construction project planning permit issued by the administrative department of urban and rural planning.

the municipal administrative department shall, within fifteen days from the date of accepting the application, make a written decision on approval or disapproval according to law. If the license is not granted, the reasons shall be explained in writing. Units and individual operators engaged in manufacturing, construction, catering, entertainment, medical and other activities of sewage discharged into urban drainage facilities, it should be in accordance with the provisions of the state to the municipal administrative department to apply for urban drainage permits. Without obtaining the urban drainage permit according to law, no sewage shall be discharged into urban drainage facilities.

if domestic water users discharge sewage into urban drainage facilities, they do not need to obtain urban drainage permission.

sewage discharge shall meet the discharge standards stipulated by the state and this municipality. The following acts are prohibited in urban lighting facilities:

(1) moving, dismantling or changing urban lighting facilities without authorization;

(2) setting up advertisements, erecting communication lines (cables), closing routes (cables), power lines (cables) and installing other facilities on urban lighting facilities without authorization;

(3) Enclosure and occupation of urban lighting facilities;

(4) Set up stoves or use other open flames near urban lighting facilities;

(5) stacking sundries, digging for soil and dumping corrosive waste liquid (slag) in the tower foundation of urban lighting facilities or in the safe zone of underground pipelines;

(6) damaging or stealing urban lighting facilities;

(7) other acts that damage urban lighting facilities. The municipal administrative department shall, jointly with the relevant administrative departments of urban and rural planning, construction, gardens, etc., formulate the planning and norms for the setting of urban landscape lighting facilities.

the installation of urban landscape lighting facilities should conform to the planning and specifications, and take corresponding safety measures such as fire prevention and leakage prevention.

the specific measures for the administration of urban landscape lighting facilities shall be formulated separately by the municipal people's government.