DOTEL/R/2019/80282/2

Dear Sir,
I want the follwing:
1. guidelines for installing mobile towers in residential areas.
2. Second the norms to be followed for distance from schools and hospitals
3. What all NOC and clearance the telecom company needs
4. Can the installation start before the permission from Municipal authorities.
The antenna rule As per DoT guidelines, if a mobile tower has 1 antenna , it should be installed at minimum distance of 20 metres from a house, in case of 2 antennas minimum distance should be 35 metres, for 4 antennas it should be 45 metres and for 6 antennas the minimum distance should be 55 metres.
5.Do they need NOC from residents of the area.