In order to increase nuclear safety, Bulgaria, Lithuania and Slovakia committed themselves within their EU accession negotiations to the early closure and subsequent decommissioning of eight non-upgradeable nuclear reactors.
Tuumaohutuse parandamiseks kohustusid Bulgaaria, Leedu ja Slovakkia ELi liitumiskõneluste raames kavatsetust varem sulgema ning seejärel dekomisjoneerima kaheksa mittemoderniseeritavat tuumareaktorit.