TASK DEFINITION: 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).
PROBLEM: Has the government legislated for and put into place a suitable system for pinpointing, recording and monitoring fluctuations in unemployment, or are most of the measures perhaps still limited to counting those out of work?

SOLUTION: ¿Ha instaurado y aplicado un sistema idóneo de detección, registro y control de las oscilaciones del desempleo, o sigue limitándose la mayoría de las medidas a un mero recuento de los desempleados?

PROBLEM: We need to enforce the regulations and ensure that the "polluter pays" principle is applied so that financial penalties and some incentives are used to put pressure on both ship operators and oil companies to ensure that best practice is introduced.

SOLUTION: Debemos imponer el cumplimiento de los reglamentos y velar por que se aplique el principio de que "el que contamina paga" para que se utilicen sanciones y también incentivos financieros a fin de presionar a los propietarios de los buques y las compañías petroleras y lograr que se introduzcan los procedimientos mejores.

PROBLEM: However, there must be an appropriate level of supervision on the political side.

SOLUTION:
Pero desde el lado político hay que restablecer el control adecuadamente.