classified subcontract
as defined in Commission Decision (EU, Euratom) 2015/444 of 13 March 2015 on the security…, Article 40, point (b) (Definitions)
a contract entered into by a contractor of the Commission or one of its departments, with another contractor (i.e. the subcontractor) for the supply of movable or immovable assets, the execution of works or the provision of services, the performance of which requires or involves the creation, handling or storing of EUCI;