1) installation of mobile towers makes good business sense to landlord .
2) you can write to BMC opposing installation of mobile tower on terrace .
3) if permission is already granted file RTI application to find out on what basis permission is granted .
4)it is mandatory to obtain NOC from top floor occupants for instllation of towers on terrace
5)relevant extracts of said guidelines are reproduced .it is applicable to ntoo . although industrial units are not mentioned same principle would be applicable .
MUNICIPAL CORPORATION OF GREATER MUMBAI
Chief Engineer Development Plan Department
No.che/D.P./32666/Gen ofREVISED DRAFT POLICY GUIDELINES FOR INSTALLATION OF MOBILE TOWERS IN THE CITY OF MUMBAI
3. (a)The society shall submit on their letterhead signed by office bearer stating that they are submitting herewith atleast 70% written consent of individual members/tenants/occupants of the Building/ Apartments/ condominium/co-operative Housing Societies before installing of Antennae or renewing of the contract/ Agreement. This consent should be submitted to the Municipal Corporation of Greater Mumbai within three months of the announcement of the Revised Policy. The office bearer shall solely be responsible for the documents so submitted for approval.
(b) N.O.C. (No Objection Certificate) within three months of the announcement of the Revised policy" and every year in writing in MANDATORY from the Top Floor Occupants/ Tenants / Residents to install the Mobile Tower Antennae on the Terrace of the Building.