They are both already in application internationally; both are advantageous to passengers, shippers and carriers; they allow greater uniformity of the rules governing international air transportation; they will both contribute to lessening the risk of litigation within the aeronautical industry.
The rules governing international air transportation are very strict.
( z1 strict :domain ( z2 rule :ARG0-of ( z3 govern :ARG1 ( z4 transport :ARG1 ( z5 international ) :path ( z6 air ) ) ) ) :degree ( z7 very ) )