See the decision of the President of the EPO dated 12.07.2007, Special edition No. 3, OJ EPO 2007, J.2. and the decision of the President of the EPO dated 14.02.2018 concerning online file inspection of documents contained in the file held by the EPO as receiving Office, International Searching Authority or Authority specified for supplementary search (OJ EPO 2018, A14).
Source: http://www.epo.org/law-practice/legal-texts/html/epc/2016/e/r145.html
Date retrieved: 30 December 2018