To remove this ambiguity, the new 12th Edition implements an split into three independent threat tables based strictly on firearm type: What Does It Take to Stop a Speeding Bullet? - UL Solutions

Rated for super high-power handguns, including the .44 Magnum. This level is frequently specified for high-risk transaction areas and corporate entryways.

Standards are living documents that undergo periodic revisions to address changing ballistic threats, technological advancements in materials, and improved testing methodologies. Security engineers and compliance managers must reference the most recent edition of the UL 752 PDF standard for several reasons:

The nature of the building and potential threats (e.g., banks vs. government facilities).

Understanding the New UL 752 Standard (12th Edition): What’s Changed in 2026

Purchase and download directly from the official UL Standards Sale Site (ShopULStandards).

If you need guidance on to alternative standards like NIJ or EN 1063? Share public link

Why the “pdf new” search matters

The UL 752 standard includes multiple levels of protection, typically ranging from 1 to 10. Levels 1 through 8 are most common in non-military commercial construction.

It covers everything from portable bullet-resistant shields and structural panels to full transaction windows. The standard ensures that if a product passes the test, it will provide a predictable, certified level of security.

Improvements in how environmental conditions (such as temperature and humidity) are managed during testing to ensure consistent material behavior.

: Replaces the traditional "Level 1-10" with specific firearm categories for better clarity: : Handguns. : Shotguns. Non-Hierarchical Approach

UL 752 testing is notoriously stringent. To achieve certification, materials must pass distinct performance metrics during the physical evaluation: