Municipal Corporation Of Delhi — unauthorised construction dg-3/257 vikas puri new delhi 110018

Dear sir,
I am the resident of dg-3 block vikas puri, new delhi-110018. I would like to complaint about the unauthorized construction going on in dg-3/257 ground floor vikas puri new delhi-110018. They are constructing wash room in dda land, which they encroached. I would like to request you to please take a quick action on this issue.

Regards