Originally Posted by
John E
Interesting. Over the years I have seen lots of rear wheel drag brakes on tandems, but I did not know they were legally required anywhere.
No, you're right, not mandatory but strongly recommended.
What is mandatory, that's two working brakes, one front, one rear.
Other mandatory equipment in France : the lights (front & rear), the reflectors and the bell. As for the cyclist, he must wear a reflective jacket and a helmet.