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Does anyone know what these codes mean?

So far I've verified two of them:

340 - Suspended Driver’s License
Code 48 - Traffic stop

Code 98 ?
Code 97 ?
Code 22 ?
Code 21 ?
Code 19 ?

10 - 6?

I often hear the dispatcher say something like, "Negative ATS, ATF".
Any idea what that is?
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