# Customer Margin Rules Relating to Security Futures
> **US Securities and Exchange Commission** · Joint final rule. · Published 2020-11-24 · Effective 2020-12-24 · 85 FR 75112
## Document
- **Document number:** 2020-24353
- **Category:** final-rule
- **Agency:** US Securities and Exchange Commission
- **Federal Register citation:** 85 FR 75112
- **CFR reference:** 17 CFR 41
- **Publication date:** 2020-11-24
- **Effective date:** 2020-12-24
- **Docket:** Release No. 34-90244
## Abstract

The Commodity Futures Trading Commission ("CFTC") and the Securities and Exchange Commission ("SEC") (collectively, the "Commissions") are adopting rule amendments to lower the margin requirement for an unhedged security futures position from 20% to 15% and adopting certain conforming revisions to the security futures margin offset table.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/11/24/2020-24353/customer-margin-rules-relating-to-security-futures)
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