Changes the standard for the offenses of operating a vehicle under the influence of an intoxicant and habitually operating a vehicle under the influence of an intoxicant from .08 grams of alcohol per 210 liters of breath or 100 milliliters or cubic centimeters of blood to any measurable amount of alcohol in the person’s breath or blood,allows law enforcement officers to arrest a person if there is probable cause to believe that the person was operating a vehicle with a measurable amount.