Where must complaints related to the Civil Rights Act of 1866 be taken?

Complaints related to the Civil Rights Act of 1866 must be taken to Federal Courts because this act is a federal law, designed to protect individuals from discrimination based on race. Federal courts have jurisdiction over cases involving federal statutory issues like this one. The Civil Rights Act of 1866, which provides fundamental rights, notably includes provisions that fall under the enforcement of federal law, necessitating that allegations are addressed in the federal court system to ensure uniform application of the law across all states.

Other venues such as state courts or local district courts generally deal with state laws and local ordinances rather than federal statutes, and administrative offices do not adjudicate legal complaints but may manage related inquiries or processes. Thus, Federal Courts are the appropriate venue for addressing grievances stemming from alleged violations of the Civil Rights Act of 1866.