EU TR is the new CU TR? Posted on 21 March 201710 May 2018 by Mirèse Heijting Since the start of 2017 the EurAsian Customs union has become the EurAsian Economic Union (EEU or EAEU). The only change so far is that the Certification has a different title (EU RT). All CU TR certification registered is still valid as it is.