Does the property have the right to specify the window style of balcony seal?

When the owner is renovating, the property will generally issue a balcony closure plan, specifying the style, color and opening direction to ensure the unity of the facade; The owner closed the balcony accordingly. However, if the property regulations are unreasonable, such as safety and ventilation considerations are not in place, you can consult the property; If you don't agree, let the property issue a letter of responsibility and bear all risks. If it is not issued, it can be closed according to your own requirements. However, it should be noted that if you are on the top floor, the closed style will not affect the unity of the facade from the first floor, and you can change the style; The balcony closure scheme issued by the property is based on the agreement in the previous property service agreement to ensure the unity of the facade.