While the minimum requirement is 50% of the margin, you can choose to maintain a higher percentage of cash component to avoid potential deficiencies and interest charges.

Illustrative table appended below considering various scenarios:

Scenario	Non-cash collateral	Cash collateral	Interest Levied
A	100%	0%	On 50% of non-cash collateral
B	50%	50%	NIL (No Interest)
C	60%	40%	On 10% deficiency of cash collateral