The new margin rules for hedged future and options trades coming into effect from 01-June-20 reduced the margin required. It is very good for retail traders, as it reduces the unlimited risk of naked trading.
Here is a detailed very technical explanation by NSE – National Stock Exchange of India Ltd., on the reduced margin framework from 01-June-20:
Well, the above file will be a bit complicated to understand. I will try to explain in simple language.