Zulke wetgeving moet rekening houden met principes als doeltreffendheid, subsidiariteit, cohesie, transparantie, evenredigheid en voorspelbaarheid.
These groups will act as the conscience of the EU, a legislative barometer which will issue a warning if one of the institutions lapses into bureaucratic routine and acts against the code of good EU legislation and legislative principles such as appropriateness, subsidiarity, cohesion, transparency, proportionality and predictability.