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.
Updated March 03, 2017. Lists of the 193 members of the United Nations are easy to locate, but how many countries are not members of the UN? Three countries out of the 196 countries of the world are not members of the United Nations. Kosovo declared independence from Serbia on February 17, 2008, but has not gained complete international recognition to allow it to become a member of the United Nations.