<human>: Question: What happens when both the federal and state governments have regulations that overlap?

Is In some areas, like aviation and railroads, the federal government has developed a comprehensive scheme that preempts virtually all state law, while in others, like family law, a relatively small number of federal statutes (generally covering interstate and international situations) interacts with a much larger body of state law. a good answer to this question?

OPTIONS:
- yes
- no
<bot>: no