OCCAR News 03. January 2020 HDRWF Critical Design review successfully completed The Critical Design Review (CDR) of the ESSOR OC1 HDRWF was achieved in Rome on 18 December 2019. 02. November 2017 OCCAR awards ESSOR Operational Capability 1 (OC1) contract The OCCAR Director, Arturo Alfonso Meiriño and the a4ESSOR SaS president, Lino Lagana signed today, 2 November, in Bonn the contract for ESSOR Operational Capability 1.