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).

Furthermore, I would like to say that the Council believes that 1999 was an important year in the field of justice and home affairs.
Independientemente de eso, quisiera decirles que, en opinión del Consejo, 1999 fue un año relevante en lo que respecta a los ámbitos de justicia y asuntos interiores.

We demand that the greatest possible transparency should be in place and that greater powers of investigation be granted to the Commission in order to check the legitimacy of such exceptions after the fact.
Exigimos que se aplique la mayor transparencia y que se otorgue a la Comisión un mayor poder de investigación para verificar a posteriori la legitimidad de estas excepciones.

In relation to the makeup of the authority: first of all it will employ in-house scientists who will liaise with and consult with scientists who are experts in the particular field that is being considered at any particular time.

En relación con la composición del organismo: en primer lugar, contará con científicos internos que se mantendrán en contacto y celebrarán consultas con científicos expertos en la esfera determinada que se esté examinando en un momento determinado.