CA-4.3.12
When the frequency of re-margining or revaluation is longer than the minimum, the minimum haircut numbers will be scaled up depending on the actual number of business days between re margining or revaluation using the square root of time formula below:
where:
H = Haircut
HM = Haircut under the minimum holding period
TM = Minimum holding period for the type of transaction
NR = Actual number of business days between re margining for capital market transactions or revaluation for secured transactions.
When a
TN = Holding period used by the bank for deriving HN
HN = Haircut based on the holding period TN