Contractor to provide certified drug-free workplace report.

No less than once per year, or upon completion of the project, every contractor shall provide a certified report to the public authority which let the contract. The report shall include: (1) Information to show that the education and training service to the requirements of section five of this article was provided; (2) The name of the laboratory certified by the United States Department of Health and Human Services or its successor that performs the drug tests pursuant to this article; (3) The average number of employees in connection with the construction on the public improvement; (4) Drug test results for the following categories including the number of positive tests and the number of negative tests: (A) Preemployment and new hires; (B) Reasonable suspicion; (C) Post-accident; (D) Random.