# Summary
[Introduction](README.md)
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# User Guide
- [Quick Start](guides/quickstart.md)
- [FDA Submission Workflow](guides/fda-submission.md)
- [Read-Modify-Write](guides/roundtrip.md)
- [Troubleshooting](guides/troubleshooting.md)
# API Reference
- [Dataset and Column](api/dataset.md)
- [Format Type](api/format.md)
- [Reading XPT Files](api/reading.md)
- [Writing XPT Files](api/writing.md)
- [Validation](api/validation.md)
- [Metadata](api/metadata.md)
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# Regulatory Compliance
- [Overview](regulatory/overview.md)
- [CDISC Standards](regulatory/cdisc.md)
- [FDA Technical Conformance Guide](regulatory/fda-guide.md)
- [XPT V5 Specification](regulatory/xpt-v5-spec.md)
- [XPT V8/V9 Specification](regulatory/xpt-v8-spec.md)
- [Validation Rules](regulatory/validation.md)
# XPT Format Specification
- [File Structure](format/structure.md)
- [NAMESTR Records](format/namestr.md)
- [IBM Floating Point](format/ibm-float.md)
- [Timestamps and Dates](format/timestamps.md)
- [Text Encoding](format/encoding.md)
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# Architecture
- [Overview](architecture/overview.md)
- [Data Flow](architecture/data-flow.md)
- [Schema Derivation](architecture/schema.md)
# Reference
- [Official Sources](reference/sources.md)
- [Glossary](reference/glossary.md)
- [Changelog](reference/changelog.md)
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# Development
- [Contributing](for_developers/README.md)
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[Contributors](misc/contributors.md)