3. Decides that developing country Parties aiming to undertake activities in accordance with decision 1/CP.16, paragraph 70 [, taking into account paragraph 71 (b)], should provide data and information on anthropogenic forest-related emissions by sources and removals by sinks[, and, as necessary,] forest carbon stocks, and forest carbon stock and forest-area changes that are transparent, complete, consistent with the established forest reference emission level[s]/forest reference level[s] and over time,  accurate to the extent possible [and comparable];
3. Decides that developing country Parties aiming to undertake activities in accordance with decision 1/CP.16, paragraph 70 [, taking into account paragraph 71 (b)], should provide data and information on anthropogenic forest-related emissions by sources and removals by sinks[, and, as necessary,] forest carbon stocks, and forest carbon stock and forest-area changes that are transparent, complete, consistent with the established forest reference emission level[s]/forest reference level[s] and over time,  accurate to the extent possible [and comparable];