Association offices

  • OCA - Open Traffic Systems City Association 
    c/o Stadt Frankfurt/Main Straßenverkehrsamt 
    Gutleutstr. 191 D-60327 Frankfurt
  • OCA - Office 
    Theaterstr. 24 D-52062 Aachen 
    EMail: Info@OCA-eV.org
    Tel: +49 241 500717 
    Fax: +49 241 500718

Association Director

  • Dr. Josef Kaltwasser, OCA-Office, Theaterstraße 24, 52062 Aachen

Entry in the register:

  • The "OCA e. V." Has its seat in Frankfurt am Main and is registered under the number VR12378 in the association register of the district court Frankfurt am Main.

Intellectual Property Rights

Whenever applicable, the materials and content made available on this website including, but not limited to, text, data, graphics and icons, are copyrighted materials owned by OCA. Any unauthorised use of materials contained on this website may violate copyright laws, trademark laws, laws of privacy and publicity, and communications regulations and statutes.

OCA does not claim copyright on any official or public domain documents provided on this site for the convenience of visitors. The copyright of any third party materials on this website should also be respected.

Disclaimer of Warranties

While every effort has been made to ensure the quality and accuracy of information displayed on this website, the information is made available without warranty of any kind. The OCA accepts no responsibility or liability, whether direct or indirect, as to the currency or accuracy of the information, nor any consequence of its uses.

Privacy Policy

The website OCA-ev.org is operated by the OCA. OCA is the contact for the website and is committed to protecting the privacy of website visitors. This policy applies to all the information we may collect on this website.

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