For option selling, can margin requirement be fulfilled by 100% collateral/pledge means , of course after haircut or some cash is also obligatory?

For option selling, can margin requirement be fulfilled by 100% collateral/pledge means , of course after haircut or some cash is also obligatory?

https://community.fyers.in/question/it-is-mandatory-to-overnight-position-in-f-o-cash-50-and-collateral-50-6086ac6183c2216b418df201?answerId=6086ca54fb597fd614b850a2

The video on the link explains the margin on collateral concept, also the Fyers staff has answered a similar question there

Yes you can use. I have a same question so I mailed to support team and get the answer that I attached.

Hey @sushma_jejurkar,

You can use the total amount pledged amount for trading without any restrictions. Though we recommend you maintain a minimum cash balance to meet the MTM requirements.

Hope this clarifies!

is it still applicable ?100% margin overnight positions