C004¶


Research	R0028 — Prompt Engineering Claims
Run	2026-03-26
Claim	C004

Claim: In most US states, "Professional Engineer" is a legally restricted title requiring examination and licensure.

BLUF: Confirmed. All 50 US states and territories require licensure to practice as a Professional Engineer and restrict use of the PE title. The standard path includes an ABET-accredited degree, the FE exam, four years of experience, and the PE exam.

Probability: Almost certain (95-99%) | Confidence: High

Summary¶

Entity	Description
Claim Definition	Claim text, scope, status
Assessment	Full analytical product with reasoning chain
ACH Matrix	Evidence x hypotheses diagnosticity analysis
Self-Audit	ROBIS-adapted 4-domain process audit

Hypotheses¶

ID	Hypothesis	Status
H1	Claim is accurate — PE is legally restricted in all states	Supported
H2	Partially correct — some nuances in state-by-state requirements	Inconclusive
H3	Claim is materially wrong	Eliminated

Searches¶

ID	Target	Results	Selected
S01	Primary search	10	3

Sources¶

Source	Description	Reliability	Relevance
SRC01	NCEES Licensure Requirements	High	High