Currently many Member States hold some of their oil reserves in the infrastructure of other states; for example, in 2007, Denmark, Ireland and Sweden all held part of their stocks in the UK .
Šajā nolūkā ieteikts izmantot labi pamanāmas uzlīmes, savukārt attiecībā uz troksni — marķējumu, kas parāda riepu ar trokšņu slāpēšanas austiņām.