---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtA/part30"
level: "part"
label: "Part 30"
heading: "Denial of Public Works Contracts to Suppliers of Goods and Services of Countries That Deny Procurement Market Access to U.s. Contractors"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtA-part30"
sections_count: 10
---

# Part 30 — Denial of Public Works Contracts to Suppliers of Goods and Services of Countries That Deny Procurement Market Access to U.s. Contractors

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

## Sections

- [§30.1. Purpose.](/cfr/49/30.1.md)
- [§30.3. Applicability.](/cfr/49/30.3.md)
- [§30.5. Effective dates.](/cfr/49/30.5.md)
- [§30.7. Definitions.](/cfr/49/30.7.md)
- [§30.9. Citizenship: Direct or indirect control.](/cfr/49/30.9.md)
- [§30.11. Use of solicitation provisions and contract clauses.](/cfr/49/30.11.md)
- [§30.13. Restrictions on Federal public works projects: Certification.](/cfr/49/30.13.md)
- [§30.15. Restrictions on Federal public works projects.](/cfr/49/30.15.md)
- [§30.17. Waivers.](/cfr/49/30.17.md)
- [§30.19. Buy American Act.](/cfr/49/30.19.md)