Unapproved Marriage hall ground & 3 floors not even parking area Land area Covered FULLY in 1000 sqft Constructed next to my House at AYANAVARAM CHENNAI-23 For Ground and all the 3 floors Kept Big Windows facing to our house.Reported even CMDA & Commissioner Corporation of Chennai from JAN-09 No action Taken till date.Kindly advice what type of Legal Action to be taken ?