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 uniformity of the rules for international air transportation was sloppy before this development.
( z1 sloppy :domain ( z2 uniformity :poss ( z3 rule :topic ( z4 transport :ARG1 ( z5 international ) :path ( z6 air ) ) ) ) :time ( z7 before :op ( z8 develop :mod ( z9 this ) ) ) )