A year later the Heads of State and Government of the nine Member States, associated themselves with this declaration when they met in Copenhagen on 7 and 8 April 1978.
Bliain ina dhiaidh sin, an 7 agus an 8 Aibreán 1978, i gCóbanhávan, a chomhthaigh Ceannairí Stát agus rialtais na naoi mBallstát iad féin leis an ráiteas sin.