# Los Angeles, California — ASME 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

For Los Angeles, California, national board stamps required is NR, R,VR; asme code section stamps required is A, H, HLW, HV, M, PP, S, U, UM, UV,V; country is United States, recorded from its source on 2026-08-28.

- **Jurisdiction:** Los Angeles, California _(our reading, not quoted from the source)_
- **National Board stamps required:** NR, R,VR _(verified: appears in the quote below)_
- **ASME Code Section stamps required:** A, H, HLW, HV, M, PP, S, U, UM, UV,V _(verified: appears in the quote below)_
- **Country:** United States _(our reading, not quoted from the source)_

## What the source says

> Los Angeles, California    NR, R,VR        A, H, HLW, HV, M, PP, S, U, UM, UV,V

## Source

- https://www.nationalboard.org/SiteDocuments/Synopsis/asme_requirements.pdf

Last verified: 2026-08-28. Review by: 2027-08-28.
Part of [ASME 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](https://referencesource.org/boiler-pressure-vessel-stamp-requirements-by-jurisdiction/).