1. The Parties included in Annex I shall, individually or jointly, ensure that their aggregate anthropogenic carbon dioxide equivalent emissions of the greenhouse gases listed in Annex A do not exceed their total assigned amounts, calculated pursuant to their quantified emission reduction commitments inscribed in Annex B and determined by applying the principle of historical responsibility, their emissions debt and addressing the needs of developing countries in accordance with the provisions of this Article, with a view to ensuring a fair allocation of the global atmospheric space to all Parties.
1. The Parties included in Annex I shall, individually or jointly, ensure that their aggregate anthropogenic carbon dioxide equivalent emissions of the greenhouse gases listed in Annex A do not exceed their total assigned amounts, calculated pursuant to their quantified emission reduction commitments inscribed in Annex B and determined by applying the principle of historical responsibility, their emissions debt and addressing the needs of developing countries in accordance with the provisions of this Article, with a view to ensuring a fair allocation of the global atmospheric space to all Parties.