Which act governs the handling of classified information in legal contexts?

The Classified Information Procedures Act (CIPA) is the correct answer because it specifically provides the statutory framework for the handling of classified information in legal proceedings. This act allows for measures that help protect sensitive national security information while still ensuring that defendants in criminal cases receive a fair trial. CIPA addresses how classified information is to be handled in court, involving procedures that allow courts to determine the admissibility of classified evidence and establish protocols for its use during trials.

In contrast, the other options relate to different aspects of information protection and legal proceedings but do not specifically address classified information in the same context. The Confidential Information Protection Act focuses on safeguarding confidential information in a broader sense, while the Classified Regulations Control Act does not exist in the context of U.S. law as a recognized regulation. The Civil Information Preservation Act similarly does not pertain to classified information. By focusing on the classified context and providing necessary safeguards, CIPA plays a crucial role in the legal framework concerning national security.