In addition, to ensure the application of the principle of proportionality and to take account of other regulatory and contractual provisions that could apply, it is necessary to set out the exemptions from those rules.
Ina theannta sin, chun cur i bhfeidhm phrionsabal na comhréireachta a áirithiú agus chun aird a thabhairt ar fhorálacha rialála agus conarthacha eile a d'fhéadfadh a bheith infheidhme, is gá na díolúintí ó na rialacha seo a leagan amach.