2. Time frames and/or periods for implementation. a) Time frame and/or period for implementation, including start and end date, consistent with any further relevant decision adopted by the Conference of the Parties serving as the meeting of the Parties to the Paris Agreement (CMA);. Start date: 2021 End date: 2030. b) Whether it is a singleyear or multi-year target, as applicable. Single- year target. 3. Scope and Coverage.