Read it in context.
Conditions of acceptability, specified printing combinations, and permanence-only evaluation scope. Checked September 12, 2026.
The linked guide explains how this source informs its topic. Check the document’s scope and the edition adopted by your project before applying it. A publisher overview or product guide does not reproduce the full requirements of a standard.
Read the library’s edition and applicability notes.
What this source establishes
UL explains that recognition has application and printing conditions. Its permanence evaluation is distinct from separate flammability, electrical, or structural ratings.
Review date: 2026-09-12. This note describes the source scope; it is not a project approval.