---
kind: "section"
citation: "34 C.F.R. § 77.2"
title: "34"
number: "77.2"
heading: "Incorporation by reference."
url: "https://uscodex.org/cfr/34/77.2"
---

# §77.2. Incorporation by reference.


Certain material is incorporated by reference into this part with the approval of the Director of the Federal Register under 5 U.S.C. [552(a)](/usc/5/552.md?p=a) and [1](/usc/5/1.md) CFR [part 51](/cfr/34/part51.md). All approved incorporation by reference (IBR) material is available for inspection at the Department of Education (the Department) and the National Archives and Records Administration (NARA). Contact the Department at: Institute of Education Sciences, National Center for Education Evaluation and Regional Assistance, 550 12th Street SW, PCP-4158, Washington, DC, 20202-5900; phone: (202) 245-6940; email: Contact.WWC@ed.gov. For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations or email fr.inspection@nara.gov. The following material may be obtained from Institute of Education Sciences, 550 12th Street SW, Washington, DC, 20202; phone: (202) 245-6940; website: http://ies.ed.gov/ncee/wwc/Handbooks.

- (a) What Works Clearinghouse Procedures and Standards Handbook, WWC 2022008REV, Version 5.0, August 2022; Revised December 2022; IBR approved for [§ 77.1](/cfr/34/77.1.md).
- (b) What Works Clearinghouse Standards Handbook, Version 4.1, January 2020, IBR approved for [§ 77.1](/cfr/34/77.1.md).
- (c) What Works Clearinghouse Procedures Handbook, Version 4.1, January 2020, IBR approved for [§ 77.1](/cfr/34/77.1.md).
- (d) What Works Clearinghouse Standards Handbook, Version 4.0, October 2017, IBR approved for [§ 77.1](/cfr/34/77.1.md).
- (e) What Works Clearinghouse Procedures Handbook, Version 4.0, October 2017, IBR approved for [§ 77.1](/cfr/34/77.1.md).
- (f) What Works Clearinghouse Procedures and Standards Handbook, Version 3.0, March 2014, IBR approved for [§ 77.1](/cfr/34/77.1.md).
- (g) What Works Clearinghouse Procedures and Standards Handbook, Version 2.1, September 2011, IBR approved for [§ 77.1](/cfr/34/77.1.md).

## Notes

### Amendments

[89 FR 70343, Aug. 29, 2024]

### Authority

Authority: 20 U.S.C. 1221e-3 and 3474, unless otherwise noted.

### Amendments

[89 FR 70343, Aug. 29, 2024]