Accordingly, the levy shall be chargeable on the amounts by which net de liveries in each period exceed those in 1950, up to the amount of the de crease in the coal production of French mines since 1950 or, if total Com munity production is also down, to the figure obtained by applying to that amount the same coefficient of decrease as that in total Community pro duction.
Dá réir sin, chun an tobhach sin a riomh, cuirfear san áireamh na cainniochtai is ionann agus an breisiú sna glansoláthairti i gcúrsa gach tréimhse i gcomparáid le cuid 1950, go feadh méid an laghdaithe a sonraíodh sa táirgeacht ghuail ó mhianaigh na Fraince i gcomparáid le 1950, agus an figiúr sin a leasú, más gá, de chomh èifeacht an laghdaithe a bhi ann i gcás tháirgeacht iomlán an Chomhphobail.