Factors which can affect the relationship between alcohol consumed and BAC level include: 1  Weight: A larger person requires more alcohol to reach a particular BAC level than a smaller person. 2  Gender: Women generally reach higher BACs than men of the same weight with the same amount of alcohol.
While there are some young men with autism who would fit this description, most would not. The only process now in effect is that men, between the ages of 18 through 25, register with Selective Service and keep their registration record current during that period.
The general rule is that all men in the U.S. who are between the ages of 18 and 25 must register with the Selective Service System. There are some exceptions to and a few details about this general rule that you, as a foreign national, need to know about.