According to UDCPR there are 3 condition they are: Condition 1 (a): Building Height Below 70m. Condition 1 (b):Building Height equals to 70.00m and above. Condition 2 : Technical Person pays 20% of the principal amount. Detail explanation is in the the video.
2. How Authority can verify post payment?
After login to the mahavastu portal then you can check for post payment verification tab in transaction. Here you can verify the post payment but you can verify till the proposal got approved after that you can not verify the same.