OCCAR News 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). 01. July 2014 ESSOR Architecture offered for release The Participating States to the OCCAR ESSOR Programme (Finland, France, Italy, Poland, Spain and Sweden) are pleased to announce the availability of a first compilation of information concerning the ESSOR Architecture for third party states.