TASK DEFINITION: In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).
PROBLEM: Uno de los trasvases más importantes -el trasvase Tajo-Segura-, que lleva funcionando muchos años, casi 30 años, tiene una concesión de 658 hm3/año.

SOLUTION: One of the most significant transfers - the Tajo-Segura transfer - which has been in use for many years, almost 30 years, has an allowance of 658 hm3 per year.

PROBLEM: Nos honra la visita de esta delegación que tiene lugar poco antes de que entre en vigor el 1 de marzo del 2000, el Acuerdo de Asociación entre Marruecos y la Unión Europea.

SOLUTION: We are honoured by the visit of this delegation which is taking place shortly before the entry into force on 1 March 2000 of the Association Agreement between Morocco and the European Union.

PROBLEM: Esta clara señal hacia el mundo exterior, en forma de esta recomendación, es de gran importancia.

SOLUTION:
It is vitally important to give the correct signal to the outside world, in the form of this recommendation.