On the other hand, in order to ensure legal certainty after that period, the convention should be deemed to be approved by tacit agreement, where applicable, in accordance with the national law of the Member States concerned, including their respective constitutional requirements.
Ar an lámh eile, chun deimhneacht dhlíthiúil a áirithiú i ndiaidh na tréimhse sin, ba cheart go measfaí an coinbhinsiún a bheith formheasta trí chomhaontú intuigthe, i gcás inarb infheidhme, i gcomhréir le dlí náisiúnta na mBallstát lena mbaineann, lena n-áirítear a gceanglais bhunreachtúla faoi seach.