This summary is not the rule. The rule text controls.
Here's what this rule means for someone facing criminal charges in Oregon.
If your case was thrown out because the charging paperwork didn't match the evidence at trial, that doesn't count as being found not guilty. The prosecutor can still bring charges against you again for the same crime. The same is true if your case was dismissed because of a problem with how the charges were written up, or if a judge dismissed it before trial based on some other motion. None of these situations protect you from being charged again later.
The key idea here is the difference between winning your case on the merits versus having it dismissed for a technical or procedural reason. Only a real acquittal, where a judge or jury actually decides you're not guilty, stops the state from trying you again for the same offense. If your case gets tossed out for a paperwork problem or a legal technicality instead, the door stays open for prosecutors to refile charges and try again.
This matters because of double jeopardy protections, which normally stop the government from putting you on trial twice for the same crime. This rule makes clear that those protections only kick in when you've actually been acquitted, not when your case was dismissed for other reasons before that happened.