Jones Day are most popular: within Strategy and Accounting and Audit topic(s) In Short The Situation: Demand for standardized documentation to support trading in EU guarantees of origin has grown alongside the desire in the public and private sectors to reduce carbon emissions and transition to cleaner energy. The Development: The International Swaps and Derivatives Association ("ISDA") is launching and publishing the ISDA EU Guarantee of Origin Annex ("ISDA GO Annex").