the reports of the board serve as a key input for policy making within the un. in 2017, blue air carried over 5 million passengers, a 40% increase over the 3.6 million passengers flown the previous year. the justification of the ruling regarding the meaning of article 18 is not binding. until the twentieth century, access was through a door high in the outer walls. in 2020, 771 million people still lack access to even basic drinking water services. the same survey in 2012 found similar results. 