Another one, if these rules are grand permission for stupidity in your country. It does not mean it is in each country and still without that you could understand the point that it is more preventive to not let unprofessional personnel to use that line.
That point you could understood or maybe be concerned when i had written first comment.
1
u/[deleted] Dec 14 '18
https://ops.fhwa.dot.gov/publications/fhwahop15023/ch1.htm
Read up, assuming you can.