the business license cannot be registered for a residential building, and the residential building can be commercialized:

in addition to abiding by laws, regulations and management regulations, the owner shall obtain the consent of the interested owners when changing the residential building into a business building.

if the owner changes the residence into a business house, other owners in this building shall be deemed as "interested owners". In the building division, if the owners outside the building claim to have an interest in themselves, they should prove that their house value and quality of life have been or may be adversely affected.