# Federal Old-Age, Survivors, and Disability Insurance (1950- )
> **US Social Security Administration** · Rule · Published 1999-03-02 · 64 FR 10103
## Document
- **Document number:** 99-55508
- **Category:** ssa-disability
- **Agency:** US Social Security Administration
- **Federal Register citation:** 64 FR 10103
- **CFR reference:** 20 CFR 404
- **Publication date:** 1999-03-02
## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/03/02/99-55508/federal-old-age-survivors-and-disability-insurance-1950--)
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