If a driver tests positive in **drug** detection tests, they have the right to request that the tests be repeated to confirm the results. This is done through a **blood test** if the driver disagrees with the initial saliva test result. Additionally, a judge can also order the tests to be repeated to ensure the accuracy of the results.

It is important for drivers to be aware of this right, as a positive result in these tests can have **serious consequences**, such as fines, loss of points on the driving license, and even the possibility of losing the license or facing jail time if the lives of others have been endangered. Therefore, the option to repeat the tests is a measure to ensure justice and accuracy in substance detection.