In driver's school in Germany about 2004, I learned that one _can_ use the horn to announce overtaking esp. of agr. tractors or harvesters, etc. I think I never

In driver's school in Germany about 2004, I learned that one _can_ use the horn to announce overtaking esp. of agr. tractors or harvesters, etc. I think I never did so but I am fairly certain if I'd dig into the law, there would still be a paragraph allowing it.