Is it permitted to drive through a railway crossing when the barrier is moving downwards or upwards?

1. It is permitted to drive through, as long as you drive carefully.
2. It is allowed for as long as the barrier doesn’t reach its bottom position and locks.
3. It is allowed when the barrier starts to rise.
4. Correct answer: No.It is prohibited for as long as the barrier is in movement to any direction or when it is horizontally positioned.

WhyYou may not cross while the barrier is down, coming down or going up. You may go only when it is fully raised.