Which option is a method for the federal government to change aviation security regulations?

The method by which the federal government can change aviation security regulations involves the issuance of security directives. Security directives are binding instructions from the federal government, specifically the Transportation Security Administration (TSA), aimed at addressing immediate security risks. These directives can be issued quickly in response to evolving threats or vulnerabilities in the aviation environment, allowing for timely implementation of new security measures.

This mechanism is crucial for ensuring passenger safety and is designed to be agile in addressing urgent security situations while complying with established legal and regulatory frameworks. Security directives provide specific actions that regulated entities, such as airlines and airports, must follow to enhance security immediately.

While recommendations from the Federal Aviation Administration (FAA) and notices from the National Transportation Safety Board (NTSB) provide valuable guidance and information regarding safety and operational issues, they do not hold the same authority as security directives. Similarly, state regulations operate independently and do not modify federal aviation security regulations established by national bodies.