Agency Models
CFR Hierarchy
CFR title, chapter, part, and section labels form a hierarchy. Honesty note: simplified federal agency and regulatory model; jurisdictions and programs vary; the pinned first step states the as-of date; not legal advice.
Regulatory data honesty note
Honesty note: simplified federal agency and regulatory model; jurisdictions and programs vary; as of June 24, 2026; not legal advice; code encodes a stated structural model, not the law itself.
CFR hierarchy is structured text
The stated process models CFR text as unit records linked by parent ids. This is structural hierarchy, not interpretation.
Example hierarchy path
The toy path starts at 40 C.F.R. and ends at 40 C.F.R. 70.1.
The compiler recomputes depth
The toy CFR hierarchy has 4 units from title to section, with maximum depth 3.
Diagram note
The diagram shows one simplified path. Active labels are toy as-of hierarchy labels only, not live currency, validity, or applicability conclusions.
Jurisdiction: US; as of 2026-06-24; not legal advice; Code encodes the stated structural model, not the law itself.
Summary
CFR hierarchy data should show citation labels, parent links, depth, and as-of caveats before legal review.