In this task, you are given a sentence in the Swedish language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
Example: Jag förklarar debatten avslutad.
Example solution: The debate is closed.
Example explanation: Swedish sentence is properly converted into English sentence.

Problem: Jag anser att principen om relativ stabilitet är en grundläggande rättsprincip inom den gemensamma fiskeripolitiken, och ett förslag som skulle undergräva den måste betraktas som rättsligt otillåtligt.

Solution: I believe that the principle of relative stability is a fundamental legal principle of the common fisheries policy and a proposal to subvert it would be legally inadmissible.