11. For the second commitment period, accountable greenhouse gas emissions by sources and removals by sinks resulting from forest management under Article 3, paragraph 4, shall be equal to anthropogenic greenhouse gas emissions by sources and removals by sinks in the second commitment period, less [X] times the yearly average of anthropogenic greenhouse gas emissions by sources and removals by sinks resulting from forest management activities for the first commitment period.
11. For the second commitment period, accountable greenhouse gas emissions by sources and removals by sinks resulting from forest management under Article 3, paragraph 4, shall be equal to anthropogenic greenhouse gas emissions by sources and removals by sinks in the second commitment period, less [X] times the yearly average of anthropogenic greenhouse gas emissions by sources and removals by sinks resulting from forest management activities for the first commitment period.