Search 220,000+ Customs Rulings

Determine whether a ruling still holds using temporal authority reconstruction.

Examples

Corpus size 220,000+ rulings

HTS coverage Complete historical HTS corpus

Authority graph Citation trace + lineage edges

Built on one of the largest customs authority corpora ever assembled

Capability metrics — not vanity statistics.

  • 220,000+ Customs Rulings
  • Complete Historical HTS Corpus
  • Temporal LegalSnapshot Reconstruction
  • Authority Graph
  • Citation Trace Engine
  • Research Package Generation

1,006,874 governed corpus objects · SHA-256 release integrity · deterministic retrieval core