Protocol to the 1979 Convention on Long-Range Transboundary Air
Pollution Concerning the Control of Emissions of Nitrogen Oxides or
Their Transboundary Fluxes

note - abbreviated as Air Pollution-Nitrogen Oxides

opened for signature - 31 October 1988

entered into force - 14 February 1991

objective - to provide for the control or reduction of nitrogen oxides and their transboundary fluxes

parties - (28) Austria, Belarus, Belgium, Bulgaria, Canada, Czech
Republic, Denmark, Estonia, EU, Finland, France, Germany, Greece,
Hungary, Ireland, Italy, Liechtenstein, Luxembourg, Netherlands,
Norway, Russia, Slovakia, Spain, Sweden, Switzerland, Ukraine, UK, US

countries that have signed, but not yet ratified - (1) Poland

Protocol to the 1979 Convention on Long-Range Transboundary Air
Pollution Concerning the Control of Emissions of Volatile Organic
Compounds or Their Transboundary Fluxes

note - abbreviated as Air Pollution-Volatile Organic Compounds

opened for signature - 18 November 1991