Division 13 New subparagraphs (c) and (d) are inserted after subparagraph 3 (b) as follows:

1. (c)

   ‘Adverse effects on human health, natural ecosystems, materials and crops, including interactions with climate change and the environment related to the substances covered by the present Protocol, and progress in achieving human health and environmental improvements as described in guidance adopted by the Executive Body; and

2. (d)

   The calculation of nitrogen budgets, nitrogen use efficiency and nitrogen surpluses and their improvements within the geographical area of EMEP, using guidance adopted by the Executive Body.’