Declaration on the phase-out of added lead in petrol. Ministerial declaration on long-range transboundary air pollution Corporate author Environment Ministers of the Region of the United Nations Economic Commission for Europe (UN/ECE) Date 1998 Source IUCN (ID: MON-070190) Publisher | Place of publication Oceana Publications, Inc. New York Pages 21 p. Document type Soft law - Declaration/recommendation Conference name | place | date 4th Ministerial Conference | rhus | 19980623 -19980625 Language English Subject Environment gen. Keyword Hazardous substances Long-range air pollution International relations/cooperation Geographical area Europe