In this task, you are given a sentence in English and your task is to translate it into Spanish. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

I would merely say that the festive issue which Mr Dimitrakopoulos has raised is an extremely important one.
Sólo quisiera decir que esta cuestión de carácter navideño que ha planteado Su Señoría es de la mayor importancia.

This teratogenicity has been demonstrated by just one English laboratory, perhaps because it is the only one that has carried out tests.
El único que ha probado el efecto teratógeno es un laboratorio inglés, porque quizás es el único que ha realizado pruebas.

(PT) By proposing to apply the principle of subsidiarity in Community competition policy, the Commission is devolving to national authorities and courts the responsibility to take decisions and deal with abuses of dominant positions in relation to company agreements which create market distortion. Issues of mergers and state aid however, still remain within the notification system.

Al pretender aplicar el principio de subsidiariedad en el nivel de la política de competencia comunitaria, la Comisión delega en las autoridades y tribunales nacionales la competencia en materia de decisiones y de abusos de la posición dominante respecto de acuerdos de empresas que creen distorsiones del mercado, aunque continúen en el régimen de notificación cuestiones de concentración de empresas y ayudas estatales.