DDA
Unauthored construction

I want to draw the attention of sleeping officers of DDA . In our DDA industrial area of DDA Keshav puram the dda has alloted the 100meters shed for induatrial use but the people have un authorised constructed the building in abck of these plots are this construction is valid pls any one tell me if no one tell me their is way to get information about it. Will i file application of RIT for this