OCCAR News 23. June 2015 Final interoperability event in the ESSOR Programme: Far more than a technical milestone Following the first and the second successful Interoperability Functional Qualification Reviews (FQRs), a final interoperability event was conducted 23 - 25 June 2015 in Gdynia (Poland). 26. May 2015 New interoperability qualification testing in the ESSOR Programme Following the first successful Interoperability Functional Qualification Review(FQR) of the ESSOR Programme, a new Interoperability FQR was conducted on 26, 27 and 28 May 2015 in Gdynia (Poland).