According to the law, what is the maximum allowed length of the bus in the following picture?

1. Correct answer: 13.5 meters.
2. 18.5 meters.
3. 11 meters.
4. 12 meters.

WhyThe picture shows a two-axle bus, and by law its maximum length is 13.5 m. A three-axle bus may be up to 15 m, an articulated one up to 18.75 m.