(9)Where necessary to facilitate information sharing between themselves, authorities are encouraged to enter into memoranda of understanding. It should be possible for such memoranda of understanding to set out the technical details necessary to enable efficient and seamless data exchange, and the sharing of resources for the collection and processing of shared data. With a view to establishing, to the extent possible, a simple and standardised format, the Commission should be able to develop guidance on the main elements of such memoranda of understanding.