27 Jan 2014 Expiration date for comments 27/04/2014 Extended date for comments 27/06/2014 DownloadsRead More Downloads [pdf] NPA 2014-02 Read More Related CRD(s) CRD 2014-02 Related Rulemaking Subject(s) Specific risk and standardised criteria for conducting aeroplane-level safety assessments of critical systems Related Agency Decision(s) ED Decision 2020/001/R