Can residents living on the first floor remove the flue of the toilet when decorating their new houses?

You can't take it apart. It is illegal to rebuild without permission.

According to Article 5 of the Measures for the Administration of Residential Interior Decoration, the following acts are prohibited in residential interior decoration activities:

(a) without the consent of the original design unit or the design unit with corresponding qualification grade, changing the main body and load-bearing structure of the building without authorization;

(2) Changing rooms or balconies without waterproof requirements into bathrooms and kitchens;

(3) expanding the original size of doors and windows of the load-bearing wall and removing the brick-concrete wall connected with the balcony;

(four) damage to the original energy-saving facilities of the house, reducing the energy-saving effect;

(five) other acts that affect the safety of building structure and use.

Article 6 stipulates that without approval, the decorator shall not engage in the following activities:

(1) Building buildings and structures;

(two) to change the facade of the house and open the doors and windows on the non-load-bearing external wall;

(3) Dismantling heating pipelines and facilities;

(four) the demolition of gas pipelines and facilities.

The acts listed in items (1) and (2) of this article shall be approved by the competent department of city planning administration; The third behavior shall be approved by the heating management unit; Article 4 The act shall be approved by the gas business unit.

Extended data:

According to the Measures for the Administration of Residential Interior Decoration

Article 17 The property management unit shall carry out management according to the residential interior decoration management service agreement, and immediately stop the decorators or decoration enterprises that have the acts listed in Article 6 of these Measures or violate the provisions of Articles 7, 8 and 9 of these Measures without the approval of the relevant departments;

If it has caused factual consequences or refuses to correct it, it shall promptly report to the relevant departments for handling according to law. If a decoration person or decoration enterprise violates the residential interior decoration management service agreement, it shall be held liable for breach of contract. ?

Eighteenth relevant departments received a report from the property management unit decoration or decoration enterprises in violation of these measures, should be timely to the scene to check and verify, and dealt with according to law. ?

Nineteenth property management units are prohibited from assigning decoration enterprises to decoration people or forcibly selling decoration materials.

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Ministry of Construction of People's Republic of China (PRC)-Measures for the Administration of Interior Decoration of Residential Buildings