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Final rule.

The Department of Transportation (DOT) originally established procedures for use of non-evidential alcohol screening devices (ASDs) in April, 1995. At that time, we indicated that as additional ASDs were determined by the National Highway Traffic Safety Administration (NHTSA) to be capable of detecting the presence of alcohol at the 0.02 or greater level of alcohol concentration, they would be suitable for use within DOT regulated industry testing programs. Because NHTSA has approved a device, the operating mechanism of which differs from other ASDs, the Department had no Part 40 procedures for its use. This rule establishes procedures for the use of this device.

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