<Tr> <Th> Enforcement authorities and organizations </Th> </Tr> <Tr> <Td> <Ul> <Li> International Competition Network </Li> <Li> List of competition regulators </Li> </Ul> </Td> </Tr> <Ul> <Li> International Competition Network </Li> <Li> List of competition regulators </Li> </Ul> <Li> International Competition Network </Li>

Which of the following is true of the clayton antitrust act