That's because day 1 no longer counts against the 70 hour limit (you are only required to count the current day and the previous 7 days for 8 days total). Since the driver had -5 hours available and 10 hours fell off the calculation, the driver had a total of 5 hours available on the 70 hour limit.
How many countries are there in the world? Since South Sudan became an independent state on 9 July 2011, there are now 195 independent sovereign nations in the world (including disputed but defacto independent Taiwan), plus about 60 dependent areas, and five disputed territories, like Kosovo.
The United Nations has grown from 51 member nations in 1945 to 193 today. 1  Headquartered in New York, the U.N. focuses (among other things) on international law, dispute resolution, disaster relief, human rights, and the recognition of new nations.