http://www.legislation.gov.uk/eur/2013/1052/article/21/adoptedRegulation (EU) No 1052/2013 of the European Parliament and of the Council of 22 October 2013 establishing the European Border Surveillance System (Eurosur)Regulation (EU) No 1052/2013 of the European Parliament and of the CouncilRegulation (EU) No 1052/2013 of the European Parliament and of the Council of 22 October 2013 establishing the European Border Surveillance System (Eurosur)2020-12-11King's Printer of Acts of Parliamenthttps://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32013R1052texttext/xmlen TITLE III <Strong>SPECIFIC AND FINAL PROVISIONS</Strong> Handbook Article 21 1 The Commission shall, in close cooperation with the Member States, the Agency and any other relevant Union body, office or agency, make available a practical handbook for the implementation and management of EUROSUR (‘Handbook’). The Handbook shall provide technical and operational guidelines, recommendations and best practices, including on cooperation with third countries. The Commission shall adopt the Handbook in the form of a recommendation. 2 The Commission may decide, after consultation with Member States and the Agency, to classify parts of the Handbook as RESTREINT UE/EU RESTRICTED in compliance with the rules laid down in the Rules of Procedure of the Commission.