What is the consequence of failing a drug test while on probation?

Failing a drug test while on probation typically signifies a breach of the conditions set by the court. Such a failure indicates that the individual has engaged in substance use, which directly contradicts the terms of most probation agreements. As a result, the primary consequence is often a probation violation, which can lead to a range of penalties, including the potential for revocation of probation.

When probation is revoked, the individual may be required to serve the remainder of their sentence in jail or prison rather than continuing under supervision. This outcome underscores the seriousness with which courts view compliance with probation conditions.

While other consequences may arise, such as possible extensions of probation or mandated rehabilitation programs, the immediate legal implication of a failed drug test is centered on the violation of probation terms, making revocation a significant risk. Thus, the correct answer highlights the potential legal ramifications that can occur from failing to adhere to drug-free conditions while on probation.