Controlled Substance Possession
Controlled Substance Possession Defense Attorney - DuPage County
Controlled substance possession charges carry serious penalties including prison time, fines, and permanent criminal records. Get expert defense from attorneys who understand drug testing challenges and constitutional violations.

What is Controlled Substance Possession Under 720 ILCS 570/401?
Controlled substance possession means having illegal drugs including cocaine, heroin, methamphetamine, and prescription drugs without authorization. This is a serious felony that prosecutors pursue aggressively with mandatory sentencing guidelines.
Unlike simple drug cases, controlled substance possession involves complex scientific evidence including drug testing, chain of custody, and identification procedures. However, these procedures may contain technical flaws and constitutional violations that experienced defense attorneys can challenge to win cases.
The key to defending controlled substance possession charges lies in attacking the reliability of testing procedures and constitutional violations during arrest.
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