Where restricted zones as provided for in paragraph 1 are situated in the territory of more than one Member State, the competent authorities of those Member States shall cooperate in establishing them.
I gcás ina bhfuil na criosanna srianta amhail dá bhforáiltear i mír 1 suite i gcríoch Ballstáit amháin nó níos mó, comhoibreoidh údaráis inniúla na mBallstát sin chun na criosanna srianta a bhunú.