OCCAR News 02. November 2016 OCCAR visits NSPA An OCCAR team, led by OCCAR Director Mr. Tim Rowntree, visited the NATO Support and Procurement Agency (NSPA) on 2 November 2016. The bi-annual visit was an opportunity to review and discuss common business across various programmes. 02. April 2009 Negotiations on EDA-OCCAR Administrative arrangement OCCAR and the European Defence Agency will start negociations on an Administrative Arrangement to formalise the cooperative relationship between the two organisations.