ASSOCIATE COMPANIES
Railway Companies (Group I)
Towed and Motor Stock Companies (Group III)
Suppliers and Installers of Electrification, Communications and Signaling (Group IV)
Suppliers of Track Stock (Group V)

Asociación Nacional de Fabricantes de Traviesas para el Ferrocarril – AFTRAV

Traviesas del Norte, S.A.
LEGISLATION AND STANDARDS
The computer tool called Legislation and Standards is a database of its own production and design that encompasses in a single place all legislation and standards related to the railway sector. It also includes links to other selected websites that may be interesting to users.
Its use is restricted only to our associates. For any additional information regarding the use of this database, types of standards included in it, as well as any problem related to credentials, please contact us in our email address cetren@cetren.es .
Its use is restricted only to our associates. For any additional information regarding the use of this database, types of standards included in it, as well as any problem related to credentials, please contact us in our email address cetren@cetren.es .




