Det samlede NOx-emissionsniveau fra lastvogne, der kører i transit gennem Østrig, nedbringes med 60 % mellem den 1. januar 1992 og den 31. december 2003 efter tabellen i bilag 4.
(a) The total of NOx emissions from heavy goods vehicles crossing Austria in transit shall be reduced by 60 % in the period between 1 January 1992 and 31 December 2003, according to the table in Annex 4.