Template:Nutshell 2018 CSD 3(c)(iii)(B)

(B) If “Allocated Margin Flow (IM/IA) Approach” applies: Max [Margin Amount (IM) - Threshold (IM), 0] and its posting obligation for Margin Amount (IA) under any Other CSA will be reduced by that Credit Support Amount (IM) (subject to a minimum of zero).