Article 57 3.

By way of derogation from paragraph 1, a Member State may designate regulatory authorities for small systems in a geographically separate region whose consumption, in 2008, accounted for less than 3 % of the total consumption of the Member State of which it is part. That derogation shall be without prejudice to the appointment of one senior representative for representation and contact purposes at Union level within ACER's Board of Regulators in accordance with Article 21(1) of Regulation (EU) 2019/942.