17 Oct 2003 Agency Decision Category Rulemaking activities DownloadsRead More on certification specifications providing for acceptable means of compliance for aircraft engine emissions and fuel venting (CS-34) Downloads [pdf] CS-34/Initial Issue [pdf] CS-34/Initial Issue - Explanatory Note [pdf] CS-34/Initial Issue Read More Amended by decisions(s) ED Decision 2013/002/R ED Decision 2016/001/R ED Decision 2021/011/R Related Certification Specification(s) CS-34 Initial issue