---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtA/part41"
level: "part"
label: "Part 41"
heading: "Seismic Safety"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtA-part41"
sections_count: 8
---

# Part 41 — Seismic Safety

Title 49 C.F.R. — Transportation › Subtitle A — Office of the Secretary of Transportation

## Sections

- [§41.100. Purpose and applicability.](/cfr/49/41.100.md)
- [§41.105. Definitions.](/cfr/49/41.105.md)
- [§41.110. New DOT owned buildings and additions to buildings.](/cfr/49/41.110.md)
- [§41.115. New buildings to be leased for DOT occupancy.](/cfr/49/41.115.md)
- [§41.117. Buildings built with Federal assistance.](/cfr/49/41.117.md)
- [§41.119. DOT regulated buildings.](/cfr/49/41.119.md)
- [§41.120. Acceptable model codes.](/cfr/49/41.120.md)
- [§41.125. Judicial review.](/cfr/49/41.125.md)