To ensure that shifts in production levels are kept within these limits, the arrangements referred to in Article 24 of this Convention may be supplemented by the exceptional expedient of a special levy imposed by the Commission on increases in the net deliveries from other collieries as shown in French customs statistics, to the extent that these increases represent shifts in production levels.
D'fhonn a áirithiú go gcoimeádfar na hathruithe táirgeachta laistigh de na teorainneacha thuasluaite, féadfar na modhanna dá dtagraítear in Alt 24 a fhorlíonadh le tacaíocht eisceachtúil ó thobhach speisialta ama fhorchur ag an gCoimisiún ar an méadú sna glansoláthairtí ó ghualmhianaigh eile de réir mar a thaispeántar sin as staitistic chustaim na Fraince, chomh fada is a bheidh an méadú sin in ionannas le hathrú táirgeachta.