• In Volume 4-2, Annex I (Worksheets), page A1.26, Worksheet 3B2b (sheet 1 of 2), for the category: “Land Converted to Cropland: Annual change in carbon stocks in mineral soils”, columns for “Stock change factor for land-use system/management regime/C input in the last year of an inventory time period” should refer to  “Table 5.5” and the columns for “Stock change factor for land-use system/management regime/C input at the beginning of an inventory time period”  should refer to “Table 5.10”.  These are currently given as “Table 5.10” and “Table 5.5” respectively.
• In Volume 4-2, Chapter 10, page 10.60, Equation 10.33, the denominator of the second term on the right hand side should be “6.25” instead of “1000/6.25”. The sentence, “1000 = conversion from grams per kilogram, g kg^-1” given below Equation 10.33 (definitions of the terms in the equation) should also be deleted.

Kiyoto TANABE
Acting Head, Technical Support Unit

IPCC Task Force on National Greenhouse Gas Inventories

January 2013