Municipal Corporation Of Delhi — no action taken yet

Address: Lajpat Nagar-2, New Delhi, Delhi, 110024

I have received a letter from sdmc that they have send letter to forest department from that day till date.
No action has been taken. Tree is getting dangerous. Please tell me what should i do too. I am worried about my family and friends. Who comes to my home.
Sharing the copy received my sdmc and resend picture. They have same reply
Regards
Akhilesh issrani