And it must come up with a plan for certifying operators and handling airspace safety issues, among other rules.
This most fairly spreads costs among airspace users.
Of course, the Obama campaign may have calculated that disappointing Israel's more dove-ish trends was something they could afford to do, so long as they didn't exit the country's airspace with a problem among hardliners.
"Stronger regulation and enforcement action must be a priority for the government to ensure that the airspace around British airports remains among the safest in the world".
Dozens were cancelled in the UK alone, with services to and from France as well as those that travelled over French airspace to Italy or Spain among those affected.
A dramatic increase in Russian aircraft incursions into European and North American airspace is also fuelling concerns among Western officials that Moscow may also be willing to broaden the conflict beyond Ukraine's borders.
The EU has banned some smaller African airlines from European airspace.IATA says African airports are among the costliest in the world, and offer shoddy service.
Belgium, Finland and Denmark, among others, allowed their airports and airspace to be used for flights associated with C.I.A. rendition operations.
And if there are to be new restrictions, how should the burden be distributed among the different users of this airspace?
