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DOT Authority#

Order DOT Drug Tests Order Alcohol Tests Account Details Account Address Manage Drivers Test Results Invoices Payment Options

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Frequently Asked QuestionsAdding Drivers InstructionsDeactivating Drivers InstructionsRandom Testing InstructionsDrug Testing InstructionsAlcohol Testing InstructionsEmployer Solutions Portal (ESP)Return-to-Duty & Follow-Up ProcessPositive Results & Refusal-to-TestAccount Updates & Paying InvoicesPaying Invoice InstructionsDrivers LicensesFMCSA ClearinghousePost-Accident TestingSupervisor Training Course2024 MIS ReportDrug & Alcohol PolicyDOT Authority NumberCorrecting Drug Test ResultsOrder Drug Testing FormsAdd Non-DOT Drug Testing AccountObserved CollectionsExpress Labs ConsortiumTerms and Conditions

DOT Authority Number

DOT Requires your DOT Authority Number to be Listed on your Certificate.

  1. Login to your Express Labs Account
  2. Click "Account Details"
  3. Select "Update Account Info"
  4. Enter your DOT Number
  5. Click Save