downgrading
as defined in Commission Decision (EU, Euratom) 2015/444 of 13 March 2015 on the security…, Article 1, point (6) (Definitions)
a reduction in the level of security classification
as defined in Commission Decision (EU, Euratom) 2015/444 of 13 March 2015 on the security…, Article 1, point (6) (Definitions)
a reduction in the level of security classification