Regulation (EC) No 851/2004 of the European Parliament and of the Council of 21 April 2004 establishing a European Centre for disease prevention and control (OJ L 142, 30.4.2004, p. 1).
Rialachán (CE) Uimh. 851/2004 ó Pharlaimint na hEorpa agus ón gComhairle an 21 Aibreán 2004 lena mbunaítear Lárionad Eorpach um Ghalair a Chosc agus a Rialú (IO L 142, 30.4.2004, lch. 1)