# § 938. Full faith and credit of the United States
Any contract of insurance or guarantee executed by the Secretary under this subchapter shall be an obligation supported by the full faith and credit of the United States and incontestable except for fraud or misrepresentation of which the holder had actual knowledge at the time it became a holder.
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**Source Credit**: (May 20, 1936, ch. 432, title III, § 308, as added Pub. L. 93–32, § 2, May 11, 1973, 87 Stat. 70; amended Pub. L. 94–124, § 2, Nov. 4, 1975, 89 Stat. 677; Pub. L. 103–354, title II, § 235(a)(13), Oct. 13, 1994, 108 Stat. 3221.)
## Editorial Notes
### Amendments
1994— substituted “Secretary” for “Administrator”.
1975— substituted “of which the holder had actual knowledge at the time it became a holder” for “of which the holder has actual knowledge”.
## Statutory Notes and Related Subsidiaries
### Effective Date
Section effective , see , set out as a note under .