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Search results for "data retention"

Filters: Transportation Research Board TRB × 2009 2009 ×
Viewing 1 - 4 of 4 results by relevance

Security 101: A Physical Security Primer for Transportation Agencies  (2009)

Record Keeping Requirements for State Departments of Transportation  (2009)

Encouraging Innovation in Locating and Characterizing Underground Utilities  (2009)

Appendixes to TCRP Report 135: Controlling System Costs: Basic and Advanced Scheduling Manuals and Contemporary Issues in Transit Scheduling  (2009)