The lower alcohol-content threshold was one of nearly 20 recommendations aimed at reducing drunken driving made by the board, including that states adopt measures to ensure more widespread use of use of ignition devices.

WSJ: U.S. Board Urges 0.05 Drunk-Driving Threshold

And it is pushing for laws requiring all first-time offenders to have ignition locking devices that prevent cars from starting until breath samples are analyzed.

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