Useful links

ADR - European Agreement concerning the International Carriage of Dangerous Goods by Road : https://www.unece.org/trans/danger/publi/dg_publications.html

EUROPA - Official website of the European Commission (Directives) : https://ec.europa.eu/info/index_en 

ITA - International Tunnelling and underground space Association (in French AITES) : https://www.ita-aites.org/

ITA-COSUF - ITA Committee on Operational Safety of Underground Facilities : https://about.ita-aites.org/wg-committees/ita-cosuf

NFPA - National Fire Protection Association : http://www.nfpa.org/

OECD - Organisation for Economic Co-operation and Development : http://www.oecd.org/

PIARC - World Road Association (in French AIPCR) : https://www.piarc.org/en/

PIARC - Road Network Operations (RNO) & Intelligent Transport Systems (ITS) Manual : https://rno-its.piarc.org/en

PIARC - Road Safety Manual : https://roadsafety.piarc.org/en

UNECE - United Nations Economic Commission for Europe : https://www.unece.org/info/ece-homepage.html