The output forms either an open circuit or a connection to ground. The output usually consists of an external pull-up resistor, which raises the output voltage when the transistor is turned off. When the transistor connected to this resistor is turned on, the output is forced to nearly 0 volts.
The Gun Control Act of 1968 (GCA or GCA68) is a U.S. federal law that regulates the firearms industry and firearms owners. It primarily focuses on regulating interstate commerce in firearms by generally prohibiting interstate firearms transfers except among licensed manufacturers, dealers and importers.
The Controlled. Substances Act. In 1970, the Uniform Controlled Substances Act (CSA) replaced the Uniform Narcotic Drug Act of 1932. In 1990, congress returned to the CSA due to major changes in the federal law and a new found concern with the influence of narcotics in American life.