The Next Frontier in Aviation Security: Modernizing the Air Cargo System

The air cargo system is the invisible infrastructure that powers the modern economy,  making up over one-third of global trade value. It moves high-value, time-sensitive  goods, including life-saving medicines, perishable goods, electronics, e-commerce, and  manufacturing inputs, to every corner of the globe and every community in the United  States.

The security framework governing this system must keep pace with the evolution of  global supply chains and the increasingly sophisticated methods adversaries use to  exploit them.

The system is already being tested.

In 2024, foreign operatives were found concealing incendiary devices in air cargo  shipments bound for the West. In 2017, ISIS attempted to detonate a package bomb  routed through the cargo network. These are not isolated incidents. They are warning  signs of a system whose adversaries are more active and adaptive than ever.

We must ensure that technology and policy also evolve to reflect the air cargo landscape  of the future, both to meet evolving and emergent threats and to keep up with growing  air cargo demand and other changes in the marketplace.

That is why the current TSA reauthorization conversation in Congress matters so much,  and why Congress should treat it as a genuine inflection point rather than a routine  legislative exercise.

We Are the Frontline

In the passenger environment, the Transportation Security Administration (TSA)  screens travelers and their bags. In air cargo, the model is fundamentally different. The  industry is responsible for all aspects of security operations in the all-cargo environment  in accordance with TSA security programs. We are not passive participants awaiting  instruction; we are operational security partners, making layered, risk-based decisions  across complex global logistics networks in real time.

Strengthening cargo security is not a question of expanding TSA authority or  responsibility. It is a question of aligning policy, investment, and operational execution  while removing regulatory and structural obstacles that have held that alignment back  for decades.

The Technology Divide

After September 11, Congress and TSA made sustained, systematic investments in  passenger screening technology. The process was neither fast nor cheap, but it was  coherent and consistent. Government created a clear demand signal, funded  development, and built a predictable pathway for private-sector innovation and  investment. That framework was never fully extended to air cargo.

In 2004, Congress directed TSA to develop advanced technologies for identifying,  tracking, and screening air cargo. More than 20 years later, there is still no long-term  technology roadmap for our sector. Without a consistent government demand signal,  private-sector investment in advanced cargo screening tools, including by equipment  manufacturers, has been cautious and fragmented. Meanwhile, the complexity, speed,  and volume of cargo have expanded dramatically, driven by e-commerce and global  supply chain integration.

The threat has grown, and the technology must keep pace.

This is a solvable problem, but only with government leadership. Innovation follows  investment and deployable capability follows clear demand signals. Congress has the  authority to create that alignment, and it should.

A Fragmented Framework 

The Known Shipper Program was created in the late 1990s to address a security  problem that no longer exists. Congress recognized this in the TSA Modernization Act of  2018, directing a comprehensive review of the program. That review was completed and  delivered to TSA in 2020. Six years later, the framework is structurally unchanged.

This is not a bureaucratic footnote or minor administrative issue. It is a mismatch  between policy design and operational reality. Modern cargo security already operates  on a foundation of 100% screening of cargo onboard passenger aircraft and other  layered, risk-based controls. Within that framework, the Known Shipper construct  introduces procedural requirements that do not yield proportionate security benefits.

As Congress considers the next TSA reauthorization, it should direct TSA to replace the  Known Shipper framework with a performance-based model that reflects how cargo  actually moves today, with built-in flexibility across freight, express, and belly cargo  business models. Security outcomes – not legacy procedures – should be our framework.

Emergency Authority and Accountability

TSA’s emergency security directive authority is a legitimate and necessary tool. When  credible threats emerge and rapid response is required, industry fully supports the  appropriate use of that authority. But emergency power is not designed to function as  indefinite regulation without review.

Under the current structure, TSA can issue emergency security directives, set the  duration, and extend them without systematic external review, cost-benefit analysis, or  extensive, independent oversight. Some directives have remained in place for years, well  past the life of the original threat that triggered them. This creates a meaningful  governance gap: without systematic external review and oversight, there is no  mechanism to ensure that emergency measures remain proportionate to threats that  justify them.

CAA recommends clear statutory guardrails. All emergency security directives should  expire after 30 days unless ratified by the Transportation Security Oversight Board.  Extensions beyond 60 days should require formal review of operational and economic  impact.

Security effectiveness and accountability are not competing goals. They reinforce each  other.

The Window Is Now

TSA has been reauthorized by Congress only once in its 24-year history. That legislation  moved the needle significantly, but much of its promise remains unfinished.

The United States has the technical capability, industrial base and expertise, and  operational infrastructure to lead the world in cargo security. What has been missing is  sustained policy attention.

Congress now has an opportunity to complete the work it began in 2018: modernize TSA  authorities, accelerate cargo security technology development and deployment, reform  outdated frameworks, and establish meaningful guardrails on emergency powers. These  are not competing priorities; they are three interlocking pieces of a more secure, more  efficient, and more resilient air cargo system. There is a window to act, it would be a  mistake to let it close for another decade.

Lauren Beyer is President of the Cargo Airline Association (CAA), where she leads the  association representing the all-cargo air carrier industry.

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