Which Act establishes general guidelines for state regulations concerning vehicle registration and inspection, driver licensing and traffic laws?

National Highway Safety Act.

Explanation:

National Highway Safety Act is an Act which establishes general guidelines for state regulations concerning vehicle registration and inspection, driver licensing and traffic laws. This Act was signed by President Lyndon B. Johnson on the 9th of September, 1966 in the United States of America in order to mitigate the high rate of highway related deaths.

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