Commission Implementing Decision (EU) 2019/1194 of 5 July 2019 on the identification of 4-tert-butylphenol (PTBP) as a substance of very high concern pursuant to Article 57(f) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council (notified under document C(2019) 4987) (Text with EEA relevance.)