Section 237.10 - Documentation of margin mattersA covered swap entity shall execute trading documentation with each counterparty that is either a swap entity or financial end user regarding credit support arrangements that:
(a) Provides the covered swap entity and its counterparty with the contractual right to collect and post initial margin and variation margin in such amounts, in such form, and under such circumstances as are required by this subpart, and at such time as initial margin or variation margin is required to be collected or posted under § 237.3 or § 237.4 , as applicable; and(b) Specifies:(1) The methods, procedures, rules, and inputs for determining the value of each non-cleared swap or non-cleared security-based swap for purposes of calculating variation margin requirements; and(2) The procedures by which any disputes concerning the valuation of non-cleared swaps or non-cleared security-based swaps, or the valuation of assets collected or posted as initial margin or variation margin, may be resolved; and(c) Describes the methods, procedures, rules, and inputs used to calculate initial margin for non-cleared swaps and non-cleared security based swaps entered into between the covered swap entity and the counterparty.80 FR 74898, 74911, Nov. 30, 2015, as amended at 85 FR 39774, July 1, 2020