question: How long did Ms Kucukdeveci work for Swedex Gmbh & Co KG before she was dismissed?
sentence: So, in CIA Security v Signalson and Securitel the Court of Justice held that a business called CIA Security could defend itself from allegations by competitors that it had not complied with a Belgian decree from 1991 about alarm systems, on the basis that it had not been notified to the Commission as a Directive required.