Department of Roads (Nepal)

National Road Transport Commission (NRTC - Austrália)

Higways Agency (Reino Unido)

Transportes por Carretera - Ministerio de Fomento & Dirección General de Tráfico (Espanha)

Office fédéral des Routes (OFROU - Suíça)

Federal Highway Administration - Department of Transportation (FHWA - EUA)

Department Of Highways (DOH - Tailândia)

Service d'Etudes Techniques des Routes et Autoroutes (SETRA - França)

National Roads Board (NRB, Zâmbia)