Complex sentence: At the level of the European Convention on Human Rights, a margin of appreciation refers to "the latitude of deference or error" given to a state party by the European Court of Human Rights, before that Court identifies a violation of Convention guarantees.
Split into simpler sentences: At the level of the European Convention on Human Rights, a margin of appreciation refers to a "latitude of deference or error". This is given to a state party by the European Court of Human Rights, before that Court identifies a violation of Convention guarantees.