Section of cpc and judgments

What are the facts? What is the context?

There are no such provisions in law for admissibility of your self made site plan.

You may have to prepare them as per law and not on your own whims taking the law for granted

Legal permission is required, even if u 

Using a floor planning app like RoomSketcher makes it easy to design a site plan. Start by drawing the outer walls of the buildings you want to include on the site. Use measurement tools to make sure you get the buildings the right distance apart