Commission Implementing Decision (EU) 2018/501 of 22 March 2018 on the recognition of the Sultanate of Oman pursuant to Directive 2008/106/EC of the European Parliament and of the Council as regards the systems for training and certification of seafarers (notified under document C(2018) 1640) (Text with EEA relevance) (c. 501) xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"