Core concepts
Corpus types
The corpusType tokens, how they scope a search, and how source narrows one further.
| corpusType | Scope |
|---|---|
| USC | US Code |
| CFR | Federal regulations |
| STATE | State statutes (needs state) |
| REGULATION | State regulations |
| CONSTITUTION / STATE_CONSTITUTION | Constitutions |
| STATE_RULES | Court rules |
| FEDERAL_REGISTER | Federal Register |
| AGENCY_GUIDANCE | Agency guidance (narrow with source) |
| SESSION_LAW | Acts as passed |
{ "query": "tip credit", "corpusType": "AGENCY_GUIDANCE", "source": "whd_foh" }
Some corpora can also be filtered by titleNumber.
Last modified on October 20, 2026
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