Ind. Code § 12-23-23-8

Sec. 8. If an employee who is in a recommended drug education and addiction treatment program violates the employer's drug policy, the employer is not required to provide any subsequent recommended drug education and addiction treatment. However, if an employer offers an employee an opportunity to retain employment after a violation of the drug policy, the employer shall ensure that the treatment provider is notified of the employee's violation of the employer's drug policy.