Municipal Corporation Of East Delhi — Illegal Encroachment in society

House number A-162 in new m.i.g flats Mayur vihar phase 3 east Delhi -96 had encroachment in front of flat approximately of 15 feet and on the side of flat approx 10 feet. this is a corner facing flat
due to this encroachment people living around of his flat having parking issue very much and if they complain to him for this the flat owner is ready to fight.
it is a serious issue which we are facing per day and if we complain about this in RWA of our society they also don't respond to this
It's a humble request that you kindly look into this matter