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 United States of America. Though technically not a state, the District of Columbia used to have the strictest gun control laws. Its Firearms Control Regulations Act of 1975 placed a total ban on residents of the District owning handguns, automatic firearms, and high-capacity semi-automatic firearms.