OBS_VALUE: <ul><li><a href=https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32017R0352 target=_blank>Regulation (EU) establishing a framework for the provision of port services and common rules on the financial transparency of ports(Regulation (EU) 2017/352 of the European Parliament and of the Council of 15 February 2017 establishing a framework for the provision of port services and common rules on the financial transparency of ports (Text with EEA relevance), OJ L 57, 3.3.2017, p. 1–18, article 18. )</a></li><li><a href=http://wetten.overheid.nl/BWBR0005537 target=_blank>Administrative law act(Algemene wet bestuursrecht, implemented 4 June 1992, last amended 1 July 2016, Article 6 )</a></li></ul>