http://www.legislation.gov.uk/eur/2017/1601/article/21/adoptedRegulation (EU) 2017/1601 of the European Parliament and of the Council of 26 September 2017 establishing the European Fund for Sustainable Development (EFSD), the EFSD Guarantee and the EFSD Guarantee FundRegulation (EU) 2017/1601 of the European Parliament and of the CouncilRegulation (EU) 2017/1601 of the European Parliament and of the Council of 26 September 2017 establishing the European Fund for Sustainable Development (EFSD), the EFSD Guarantee and the EFSD Guarantee Fund2020-12-12King's Printer of Acts of Parliamenthttps://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32017R1601texttext/xmlen CHAPTER V <Strong>GENERAL PROVISIONS</Strong> Anti-fraud measures Article 21 1 The Commission or the eligible counterparts shall immediately notify OLAF when, at any stage of the preparation, implementation or closure of financing and investment operations covered by this Regulation, it has or they have grounds for suspecting fraud, corruption, money laundering or any other illegal activity that may affect the financial interests of the Union. The Commission or the eligible counterparts shall provide OLAF with all necessary information to enable it to carry out a full and thorough investigation. 2 OLAF may carry out investigations, including on-the-spot checks and inspections, in accordance with the provisions and procedures laid down in Regulations (EU, Euratom) No 883/2013, (Euratom, EC) No 2185/96 and (EC, Euratom) No 2988/95 in order to protect the financial interests of the Union, with a view to establishing whether there has been fraud, corruption, money laundering or any other illegal activity affecting the financial interests of the Union in connection with any financing and investment operations covered by this Regulation. OLAF may transmit any information obtained in the course of its investigations to the competent authorities of the Member States concerned. Where such illegal activities are proven, the eligible counterparts shall undertake recovery efforts with respect to their financing and investment operations covered by this Regulation that are concerned by such activities, and shall also provide the relevant authorities with all information needed for investigation and possible prosecution.