OCCAR News 22. March 2019 ESSOR Architecture published 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. 14. March 2019 4th PPA - First Steel Cutting The First Steel Cutting ceremony for the 4th Multipurpose Patrol Ship (PPA) took place on 14th March at Riva Trigoso Shipyard (Genoa), 6 months ahead of schedule. 04. March 2017 Launching of Federico Martinengo: the 7th Italian FREMM Frigate The 7th Italian FREMM frigate, named Federico Martinengo in honour of the highly decorated Admiral, was launched on the 4th of March at the FINCANTIERI integrated shipyard in Riva Trigoso (Genoa).