# 49 CFR § 663.21: Pre-award audit requirements

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-49-663.21

## Section

- **Citation:** 49 CFR § 663.21
- **Heading:** Pre-award audit requirements
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 49—Transportation > Subtitle B—Other Regulations Relating to Transportation > CHAPTER VI—FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > PART 663—PRE-AWARD AND POST-DELIVERY AUDITS OF ROLLING STOCK PURCHASES > Subpart B—Pre-Award Audits

## Text

A recipient purchasing revenue service rolling stock with FTA funds must ensure that a pre-award audit under this part is complete before the recipient enters into a formal contract for the purchase of such rolling stock.

## Nearby sections

- [49 CFR § 663.1 § 663.1 Purpose.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.1.md)
- [49 CFR § 663.3 § 663.3 Scope.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.3.md)
- [49 CFR § 663.5 § 663.5 Definitions.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.5.md)
- [49 CFR § 663.7 § 663.7 Certification of compliance to FTA.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.7.md)
- [49 CFR § 663.9 § 663.9 Audit limitations.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.9.md)
- [49 CFR § 663.11 § 663.11 Audit financing.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.11.md)
- [49 CFR § 663.13 § 663.13 Buy America requirements.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.13.md)
- [49 CFR § 663.15 § 663.15 Compliance.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.15.md)
- [49 CFR § 663.21 § 663.21 Pre-award audit requirements.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.21.md)
- [49 CFR § 663.23 § 663.23 Description of pre-award audit.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.23.md)
- [49 CFR § 663.25 § 663.25 Pre-award Buy America certification.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.25.md)
- [49 CFR § 663.27 § 663.27 Pre-award purchaser's requirements certification.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.27.md)
- [49 CFR § 663.31 § 663.31 Post-delivery audit requirements.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.31.md)
- [49 CFR § 663.33 § 663.33 Description of post-delivery audit.](https://www.frixlaw.com/law-library/statutes/ecfr-49-663.33.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-49-663.21. Check the current official text before relying on it. Not legal advice.