Signature - Commission Decision (EU) 2016/1621 of 7 September 2016 adopting a guidance document on notification to accreditation and licensing bodies by environmental verifiers active in a Member State other than that where the accreditation or licence was granted under Regulation (EC) No 1221/2009 of the European Parliament and of the Council (notified under document C(2016) 5648) (Text with EEA relevance)