Assistive technology and disability
Mark B
In short and in plain language
Mark B is a sign on the German card for people with a severe disability.
It shows that the person may bring a helper.
The firm that runs the event decides if there is a ticket for the helper.
Definition
Mark B is an entry on the German severely disabled person's ID card. It proves that the person is entitled to bring a companion. Whether and on what terms an event offers a companion ticket is usually decided by the organiser.