text: just as important,the majority suggests,is a settled practice of distinguishing between substantive elements those that define the evil congress seeks to prevent and jurisdictional element s,which merely establis h legislative authority.ante,at.the majority admits that the court does not distinguish between substantive and jurisdictional elements for many purposes,such as proof beyond a reasonable doubt and the right to a jury trial.see ring arizona.but it nonetheless insists on a standard distinction so entrenched that congress must have intended it to apply even absent any particular indication in the ina.