This document contains a proposal for a standard electronic format to be used by Parties included in Annex I to the Convention for reporting supplementary information on emission reduction units, certified emission reductions, including temporary certified emission reductions and long-term certified emission reductions, assigned amount units and removal units under Article 7.1 of the Kyoto Protocol, in response to a request by the Conference of the Parties (COP), by its decision 22/CP.8