Collin, Dallas or Denton County, Texas DWI: 5 Requirements which must be followed before chemical or roadside tests are valid: by Plano DWI attorney Troy Burleson
by Collin County DWI lawyer Troy Burleson
1. The officer must have had a reasonable suspicion that you were violating the law;
2. The officer must have either had probable cause to arrest you or obtain your consent for roadside tests;
3. The officer must inform you of your rights concerning a breath or blood test;
4. The officer must have probable cause before he arrests you and before he requires you to take a chemical test
5. The officer must give you your Miranda rights after you are arrested, if he is going to interrogate you.