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                Safety Eligibility Letter LS-47
  
  **Hardware Type:**
            Luminaire Supports
                          **Code:**
            LS-47
                          **Date:**
            11/19/1997
                          **Testing Criteria:**
            NCHRP 350
                          **Manufacturer:**
            Akron Foundry
                          **Device Description:**
            TS-1000 and TS-1000Modified threaded traffic signal bases U.S. DEPARTMENT OF TRANSPORTATION

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