New house construction valuation certificate compulsory

kollipara sundaraiah (B.com) (2916 Points)

15 November 2023  
1.it assessess new house construction value rs:1 crore f.y.23-24.
question:
assessess house construction value certification by engineer (income tax valuer) compulsory or not in it act
2.construction expenses rs:10 lacs pay to cash mode (rs:10,000/- limit per day above).
question:
assessess cash mode limit above payment house construction added and how show procedure in it act