Complex sentence: Barasat Municipality was born on 1 April 1869 but up to 1882 it had not any independent existence like other offices it was controlled by Magistrate Office, during that time there was no Chairman of the municipality, Magistrate was the Controller of municipality.
Split into simpler sentences: Barasat Municipality was born on 1 April 1869 but up to 1882, it did not have any independent existence. Like other offices it was controlled by Magistrate Office, during that time there was no Chairman of the municipality, Magistrate was the Controller of municipality.