Start with your question
Understand a label record
Read an approval ID, dates and product fields without treating an approval as a distinct product or a current retail listing.
Choose class, type and origin
Define a whiskey, domestic-malt or California-origin wine cohort; keep registry fields separate from consumer categories.
Understand the public registry
TTB explains the public registry and how it differs from COLAs Online, the application system.
Source status: what has been checked
The checks below establish where to read a source and what this guide uses it for. A working link or recent retrieval is not a review of the whole publication or a statement that every local copy reflects current law.
Our October 2, 2026 source-tree inventory contains 174 pages grouped into seven collections, plus this overview, Topics, Glossary and Collections: 178 local reading-room pages. These are page counts, not counts of current laws or independent publications. The collection breakdown uses the same unit. Source links and copy provenance vary; a missing date should be treated as unknown.

