Road Tunnels Manual
ADR - The European Agreement concerning the International Carriage of Dangerous Goods by Road : www.unece.org/trans/danger/publi/adr/adr_e.html
EUROPA - Official site of the European Commission (Directives) : www.europa.eu/index_en.htm
ITA - International Tunnelling and underground space Association (in French AITES) : www.ita-aites.org/en/
ITA-COSUF - ITA Committee on Operational Safety of Underground Facilities : www.ita-aites.org/en/wg-committees/committees/ita-cosuf
NFPA - National Fire Protection Association : www.nfpa.org
OECD - Organisation for Economic Co-operation and Development : www.oecd.org
PIARC - World Road Association (in French AIPCR) : www.piarc.org/en/
PIARC - Road Network Operations (RNO) & Intelligent Transport Systems (ITS) Manual : http://rno-its.piarc.org/
PIARC - Road Safety Manual : http://roadsafety.piarc.org/
UNECE - United Nations Economic Commission for Europe : www.unece.org/fr/trans/welcome.html