Example image of eyePlorer eyePlorer map for 'European Agreement concerning the International Carriage of Dangerous Goods by Road': 1957 1968 Europe Geneva January 29 September 30 United Nations 1975 1985 April 19 August 21 New York UN number List of UN numbers National Chemical Emergency Centre Hazchem Smokeless powder UN Recommendations on the Transport of Dangerous Goods ADR Vienna Convention on Road Traffic Dangerous goods Hazard symbol Dartford Crossing