Member States shall include in their accounts for each land accounting category any change in the carbon stock of the carbon pools listed in Section B of Annex I. Member States may choose not to include in their accounts changes in carbon stocks of carbon pools provided that the carbon pool is not a source.
Cuirfidh na Ballstáit san áireamh sna cuntais atá acu do gach catagóir cuntasaíochta talún aon athrú ar stoc carbóin na linnte carbóin atá liostaithe i Roinn B d’Iarscríbhinn I. Féadfaidh Ballstáit rogha a dhéanamh gan athruithe sna stoic charbóin a chur san áireamh ina gcuid cuntas le haghaidh linnte carbóin ar choinníoll nach bhfuil an linn charbóin ina foinse.