On 31 May 2019 the Contract Amendment Nr.3 for the Italian LSS Programme  was signed in La Spezia by Fincantieri/Leonardo as Prime Contractors and OCCAR-EA on behalf of Italy.

The ESSOR PSs decided to publish the ESSOR Architecture, to allow the global SDR community to benefit from the expertise achieved in ten years of development, and to use it as a building block of future interoperable SDR applications.