As stated in paragraph 25 above, Articles 2A to 2I and 5 prescribe the Protocol's controls on consumption and production on a 12-monthly basis, commencing 1 January.
23．　如以上第25段所述，《议定书》第2A至2I及第5条对以每年1月1日开始的12个月规定了相应的消费量和生产量。