Reference Source

Ohio

For Ohio, national board stamps required is NR, R,VR; asme code section stamps required is All; country is United States, recorded from its source on 2026-08-28.

Jurisdiction
Ohio our reading
National Board stamps required
NR, R,VR verified
ASME Code Section stamps required
All verified
Country
United States our reading
Sourcenationalboard.org
Verified
Review by
DatasetASME Code Section stamps and National Board stamps required for boilers and pressure vessels in each US state, Canadian province and US city, county or territory

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Ohio NR, R,VR All

nationalboard.org, retrieved 2026-08-28

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.