Artikel 10

1. The Parties shall, at sessions of the Executive Body, pursuant to article 10, paragraph 2 a), of the Convention, review the information supplied by the Parties, EMEP and subsidiary bodies of the Executive Body, the data on the effects of concentrations and depositions of sulphur, nitrogen compounds and particulate matter and of photochemical pollution as well as the reports of the Implementation Committee referred to in article 9 above.
2. a) The Parties shall, at sessions of the Executive Body, keep under review the obligations set out in the present Protocol, including: (i) Their obligations in relation to their calculated and internationally optimized allocations of emission reductions referred to in article 7, paragraph 5, above; and
(ii) The adequacy of the obligations and the progress made towards the achievement of the objective of the present Protocol;
(i) Their obligations in relation to their calculated and internationally optimized allocations of emission reductions referred to in article 7, paragraph 5, above; and
(ii) The adequacy of the obligations and the progress made towards the achievement of the objective of the present Protocol;
b) Reviews shall take into account the best available scientific information on the effects of acidification, eutrophication and photochemical pollution, including assessments of all relevant human health effects, climate co-benefits, critical levels and loads, the development and refinement of integrated assessment models, technological developments, changing economic conditions, progress made on the databases on emissions and abatement techniques, especially related to particulate matter, ammonia and volatile organic compounds, and the fulfilment of the obligations on emission levels;
c) The procedures, methods and timing for such reviews shall be specified by the Parties at a session of the Executive Body. The first such review shall commence no later than one year after the present Protocol enters into force.
3. The Executive Body shall include in its reviews under this article an evaluation of mitigation measures for black carbon emissions, no later than at the second session of the Executive Body after entry into force of the amendment contained in decision 2012/2.
4. The Parties shall, no later than at the second session of the Executive Body after entry into force of the amendment contained in decision 2012/2, evaluate ammonia control measures and consider the need to revise annex IX.