Requirements are spelled out in caselaw (not specific to TX). Testing after the shift is the only way to prove the device was working during the shift.CdwJava said:Testing AFTER a shift may not be necessary. But, I am not certain of the status of the law in TX. And TX law may not require these items be presented upon the presentation of radar testimony.
- Carl
You are right, though, and every court would be different. The judge may just ignore caselaw unless it is from TX or US supreme court :-(