The Contractor shall: 1. Perform both scheduled and random testing of clients referred by the Department. Testing shall include items detailed in section III.A.6.a-e. Random testing days shall be designated by the Contractor and shall be a minimum of one (1) and up to three (3) random tests per week, or as requested by the Department. The Contractor shall be responsible for notifying clients of their testing days. 2. Provide the testing results to the Department within two (2) business days although it is preferred that results be submitted on the same business day. Results shall be provided either online or by email attachment to the Department's designee 3. Return gas chromatography-mass spectrometry (GC/MS) confirmation of any non-negative testing results within three (3) business days to the Department's designee. a. All GC/MS results shall include the exact number of nanograms of the drug or controlled substance, or amount of alcohol that is found positive.