Section 6(2) in The U.P. Apartment (Promotion Of Construction, Ownership And Maintenance) Act, 2010
(2)No apartment owner shall do any work which would be prejudicial to the soundness or safety of the property or reduce the value thereof or impair any easement or hereditament or shall add any material structure or excavate any additional basement or cellar or alter the external facade without first obtaining the consent of all the apartment owners.Explanation. - In this section, reference to apartment owners shall be construed, in relation to a building in any block, pocket or other designated area, the apartment owners of the concerned building in such block, pocket or other designated area.
