Is it necessary to seal the balcony according to the property requirements? Does the property have the right to ask the owner who has installed the frame to dismantle and rectify?

If a property management contract is signed, it shall be implemented in accordance with the provisions of the property management contract.

Did not sign a contract, declared the renovation to the property before the renovation, and the property should negotiate with you.

The appearance of decoration should conform to the unified planning of the community, otherwise the whole family will be the same and the community will be ugly.