Accordingly, the levy shall be chargeable on the amounts by which net deliveries in each period exceed those in 1950, up to the amount of the decrease in the coal production of French mines since 1950 or, if total Community production is also down, to the figure obtained by applying to that amount the same coefficient of decrease as that in total Community production.
Dá réir sin, chun an tobhach sin a ríomh, cuirfear san áireamh na cainníochtaí is ionann agus an breisiú sna glansoláthairtí 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 éifeacht an laghdaithe a bhí ann i gcás tháirgeacht iomlán an Chomhphobail.