What is the purpose of implied consent in DUI cases?

The purpose of implied consent in DUI cases is fundamentally to encourage individuals suspected of driving under the influence to submit to chemical testing, such as breath, blood, or urine tests. When a person operates a vehicle, they are considered to have consented to these tests as part of the legal framework designed to enforce DUI laws. This concept aims to facilitate the enforcement of laws by ensuring that those who are arrested for DUI are subject to testing that can provide evidence of intoxication. If an individual refuses to comply with testing after being lawfully arrested, they can face additional legal consequences, such as license suspension. Therefore, the correct answer highlights the intent behind implied consent laws to promote cooperation with law enforcement in the collection of evidence related to DUI offenses.