| Label | Provision |
|---|---|
| Pre.6 | Bearing in mind the diversity of national and international activities already being carried out to assess concentrations of stratospheric species and their significance as well as the new international programmes being considered by the World Meteorological Organisation (hereinafter referred to as the'WMO") and the United Nations Environment Programme (hereinafter referred to as the "UNEP"), and |
| Art.5.1x | The three Governments agree to encourage the International Civil Aviation Organisation to undertake an evaluation of the scientific basis, future need and feasibility of developing international standards for stratospheric pollution caused by civil aviation and to make appropriate recommendations as necessary. |
