In essence, a CSA defines the conditions or rules under which collateral is accounted for or transferred between swap counterparties in order to reduce credit risk resulting from positions derived „in the currency“. ISDA`s governing agreements are required between two parties that trade derivatives under an over-the-counter agreement negotiated privately, not through an established exchange. Most derivatives trading is done through private agreements. A Support Credit Annex (CSA) is a legal document that regulates credit support (assets) for derivatives transactions. It is one of the four parties that make up an ISDA executive contract, but it is not mandatory. It is possible to have an ISDA agreement without CSA, but normally no CSA without ISDA. If the amount of delivery on an evaluation date is equal to or greater than the minimum transfer amount of the Pledgor, the Pledgor must transfer eligible assets whose value is at least equal to the amount of the delivery. The amount of delivery is the amount in which the amount of credit assistance exceeds the value of all issued guarantees held by the insured party. The amount of credit assistance is the exposure of the guaranteed party, plus The independent amounts of Pledgor, net of the amounts independent of the independent party minus the threshold of the Pledgor. Guarantees must meet the eligibility criteria of the agreement, for example.
B the currencies they may have, the types of loans allowed and the discounts applied.  There are also rules for resolving disputes relating to the valuation of derivative positions. Derivatives trading carries high risks. A derivative contract is an agreement to buy or sell a certain number of shares of a stock, a loan, an index or other asset at any given time. The amount paid in advance is a fraction of the value of the base asset. In the meantime, the value of the contract varies with the price of the underlying. All references to such a credit support contract in any credit agreement or instrument associated with such a credit contract refer to the following to this credit support contract as amended by this agreement. Due to the high risk of losses on both sides, derivatives traders generally offer guarantees to support their operations.
A master`s contract is required for derivatives trading, although the CSA is not required in the overall document. Since 1992, the framework agreement has been used to define the terms of derivatives trading and make them mandatory and enforceable. Its publisher, ISDA, is an international trade association for participants in futures markets, options and derivatives.