Since Texas is a implied consent state as defined in Tex. Transp. Code § 724.11, you have already given your consent to these DWI tests by driving on Texas roads. You do not, however, have to consent. In addition, if you refuse testing you can't be forced to test against your will except for in very specific, limited circumstances. However, this refusal is grounds for an administrative license suspension and is admissible to court as evidence. If you are stopped and the law enforcement officer requests a DWI test, don't refuse – but politely request to speak with your Dallas DWI defense lawyer before giving your answer.
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