Local CMCA organizations implemented many changes in community policies, procedures, and practices regarding alcohol service, backed up with extensive media and community support.
Thus, these laws should deter youth as well as older drivers. But one criterion directed at youth remained the same. Sebeliusthough upholding South Dakota v.
Thus, states that took effective measures to reduce overall drinking and driving likely also saw the effect of these measures on youth drinking and driving.
Most zero tolerance laws took effect between andand byall states had zero tolerance laws in place see Figure Extensive damage to power lines and poles likely will result in power outages that could last a few to several days.
At that time, most states set the minimum legal drinking age at 21, the standard legal age of adulthood.