# Customer Margin Rules Relating to Security Futures
> **US Securities and Exchange Commission** · Joint final rules. · Published 2002-08-14 · 67 FR 53146
## Document
- **Document number:** 02-19892
- **Category:** final-rule
- **Agency:** US Securities and Exchange Commission
- **Federal Register citation:** 67 FR 53146
- **CFR reference:** 17 CFR 41
- **Publication date:** 2002-08-14
- **Docket:** Release No. 34-46292
## Abstract

The Commodity Futures Trading Commission ("CFTC") and the Securities and Exchange Commission ("SEC") (collectively, "Commissions") are adopting rules to establish margin requirements for security futures. The final rules preserve the financial integrity of markets trading security futures, prevent systemic risk, and require that the margin requirements for security futures be consistent with the margin requirements for comparable exchange-traded option contracts.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2002/08/14/02-19892/customer-margin-rules-relating-to-security-futures)
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