If your proposal team is sharing technical specs, drawings, or system designs through standard cloud tools, you may already be in violation of federal law — and not know it.

The International Traffic in Arms Regulations (ITAR) govern how defense-related technical data can be stored, shared, and transmitted. In the era of remote proposal teams and cloud-based collaboration, the rules around what constitutes a violation have never been more consequential — or more nuanced. For government contractors in the defense and aerospace space, understanding how ITAR applies to the proposal development process is not a compliance checkbox. It's a contract prerequisite.

What Is ITAR — And Why Does It Apply to Proposals?

ITAR is a set of U.S. government regulations administered by the U.S. Department of State's Directorate of Defense Trade Controls (DDTC) under the Arms Export Control Act (AECA). Its core purpose: to control the export of defense articles, defense services, and related technical data listed on the United States Munitions List (USML).

Most contractors think of ITAR in the context of hardware — weapons systems, military aircraft, satellite components. But the regulation's reach extends well into the document layer. Under ITAR, "technical data" includes blueprints, drawings, flow charts, specifications, and any information "required for the design, development, production, manufacture, or maintenance" of a USML-listed item. That definition covers a significant portion of what goes into a defense proposal. [1]

When your capture team loads a technical volume into a shared drive, emails a system architecture diagram to a consultant, or collaborates on performance specs using a productivity suite, ITAR rules may apply — even if the work is entirely domestic.

The Cloud Problem: Why Standard Tools Create Compliance Risk

Before 2020, storing or transmitting ITAR-controlled technical data in the cloud was essentially prohibited without a specific export license, because most cloud platforms route data through servers potentially managed by non-U.S. persons. A U.S. firm was fined $20 million after ITAR-sensitive data was inadvertently stored on email servers in Germany — a cautionary tale that still resonates across the industry. [2]

The problem is structural. Standard cloud platforms — including consumer versions of Microsoft 365, Google Workspace, and Dropbox — store data on globally distributed infrastructure. Even when servers are physically located in the U.S., they are often accessible by non-U.S. personnel in support or engineering roles. Under ITAR, providing a foreign national with access to unencrypted technical data — even accidentally — constitutes an unauthorized export, regardless of intent. [3]

The risks are serious. Civil penalties can exceed $1 million per violation, and criminal penalties can include imprisonment. [4]

In October 2024, Raytheon agreed to pay over $950 million to resolve multiple government investigations that included ITAR-related violations. [5]

For proposal teams, this means that the standard tools used across virtually every modern enterprise — the same tools your BD team uses daily — can create significant liability when ITAR-controlled data enters the workflow.

The 2020 Cloud Carveout: A Game-Changer (With Caveats)

In March 2020, the State Department enacted a landmark amendment to ITAR that changed the compliance calculus for cloud storage. [6] The rule established that transferring unclassified ITAR-controlled technical data outside the U.S. is not considered an export — provided the data is secured with end-to-end encryption meeting FIPS 140-2 standards and the means of decryption are not provided to any third party, including the cloud provider itself. [7]

This "encryption carveout" under 22 CFR § 120.54 was a meaningful modernization. It allows proposal teams to use cloud-based collaboration tools for ITAR data, even across international environments, as long as four conditions are satisfied:

  1. The data is unclassified
  2. It is secured using end-to-end encryption (FIPS 140-2 compliant or AES-128 minimum)
  3. The cloud provider cannot access or decrypt the data [8]
  4. The data is not stored in or sent to proscribed countries (listed under ITAR § 126.1) or Russia [9]

The critical distinction: the encrypted transmission is no longer an export, but accessing that data in unencrypted form by an unauthorized foreign person still is. The carveout protects the pipe, not careless key management.

What "ITAR-Compliant Cloud" Actually Means in Practice

The 2020 rule opened the door to a new category of compliance-forward cloud tools. But not every vendor claiming "ITAR compliance" actually meets the standard. There is no formal ITAR compliance certification — contractors must assess and verify the configuration themselves. [10]

The key differentiator is where the encryption keys live. Standard cloud platforms encrypt data at rest and in transit, but they hold the decryption keys — meaning the provider (and potentially its employees, including foreign nationals) can access your data. True end-to-end encryption means your organization controls the keys exclusively, and the cloud provider never has the ability to read the content.

Microsoft Azure offers ITAR-supporting configurations through Azure Government and Azure Government Secret, using customer-managed keys (CMK) stored in FIPS 140-validated hardware security modules (HSMs) that Microsoft personnel cannot access.

Google Cloud supports ITAR-controlled data through its Assured Workloads environment and offers client-side encryption in Google Workspace, where encryption keys are managed by the customer rather than Google.

Purpose-built platforms like PreVeil offer end-to-end encrypted email and file sharing specifically designed for ITAR compliance, with pricing often between $20 and $40 per user per month — representing significant cost savings over fully air-gapped on-premises solutions. [11]

The bottom line for proposal teams: if your cloud vendor can read your files, your configuration likely does not satisfy the § 120.54 carveout.

ITAR, CUI, and CMMC: Understanding the Overlap in Proposals

One of the most common compliance gaps in proposal development is treating ITAR, Controlled Unclassified Information (CUI), and CMMC as separate silos. In practice, they are tightly interlocked — and proposals often touch all three.

ITAR data is almost always also classified as CUI. Once your ITAR obligations intersect with a DoD program, DFARS 252.204-7012 kicks in, requiring compliance with NIST SP 800-171 across all systems that process that data. [12] And under the CMMC framework being fully implemented across DoD contracts, handling CUI requires CMMC Level 2 certification — validated by a third-party C3PAO. [13]

For proposal shops, this means the system you use to draft a technical volume, manage CDRL deliverables, or store prior proposal artifacts may need to meet CMMC Level 2 controls. That's 110 security practices derived from NIST 800-171, including strict data access controls, encryption requirements, and audit logging. Unlike ITAR, which has historically relied on self-attestation, CMMC Level 2 now requires formal third-party assessment. [14]

The practical implication: your proposal cloud environment should be evaluated not just for ITAR encryption compliance, but for its full alignment with the NIST 800-171 control set — because the government will eventually ask for proof.

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Practical Guidance for Proposal Teams

Implementing a compliant cloud posture for ITAR proposals doesn't require abandoning modern tooling. It requires knowing which tools, configured how, meet the applicable standards. Here is what defensible practice looks like:

1. Classify your data before you draft. Before a single paragraph is written, understand which elements of the proposal — PWS artifacts, prior tech data, system specs — are ITAR-controlled. Build a data map that follows the content through the proposal lifecycle.

2. Separate ITAR from non-ITAR workflows. Use purpose-built environments for controlled data and maintain clear separation from general business tools. Don't rely on folder-level access controls in a non-compliant platform as a substitute for true end-to-end encryption.

3. Control your encryption keys. Whether using Azure, Google, or a purpose-built solution, ensure your organization — not the vendor — holds the decryption keys. This is the single most important technical control under the § 120.54 carveout. [15]

4. Vet your entire proposal supply chain. ITAR compliance obligations extend to every company in the supply chain, including subcontractors, consultants, and software vendors. [16] A compliant prime working with a non-compliant sub remains at risk. Contractual assurances are necessary, but not sufficient — you need to verify the technical controls.

5. Document everything. Compliance programs require documented policies, access logs, and audit trails. If a foreign national's account is ever inadvertently granted access to ITAR data in your cloud environment, documentation of your controls and immediate remediation will matter significantly in any enforcement review.

6. Stay current on DDTC rulemaking. The regulatory landscape is actively evolving. DDTC has 14 planned rulemaking actions for 2025, including revisions to the USML and updates affecting cloud-related definitions. Contractors should monitor the Unified Agenda of Regulatory and Deregulatory Actions and build regulatory review into their compliance cadence. [17]

The Competitive Dimension

Beyond legal exposure, ITAR compliance is increasingly a competitive differentiator in defense proposal evaluations. Contracting officers and technical evaluators are paying closer attention to how offerors handle controlled data — not just what they propose to deliver. Demonstrating a mature, documented ITAR compliance posture signals operational readiness and reduces perceived program risk. [18]

For firms operating platforms or tools with verified compliance credentials — such as FedRAMP High authorization, IL5 accreditation, or ITAR-supporting cloud configurations — those credentials belong in your capability statement, your past performance narrative, and your management approach sections. They are not just compliance artifacts. They are competitive assets.

Bottom Line

ITAR compliance in proposals is not a legal department problem. It is a proposal operations problem. The tools your team uses every day to collaborate, draft, and manage proposal content may expose your organization to significant liability — and jeopardize your standing with the agencies you're trying to win business from.

The good news: the regulatory framework has evolved to accommodate modern cloud workflows. The 2020 encryption carveout makes compliant cloud collaboration possible without returning to air-gapped servers and physical media. But it requires deliberate configuration, vendor vetting, and ongoing attention to a regulatory environment that continues to change.

In a market where compliance credentials can determine who advances past an initial evaluation, the contractors who treat ITAR as an operational discipline — not an afterthought — are the ones positioned to win.

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This article is for informational purposes only and does not constitute legal advice. Contractors should consult qualified export control counsel to assess their specific obligations under ITAR and applicable DoD regulations.