# Federal Register #SR-MIAX-2026-42

SEC notice on MIAX’s proposed clarifications to Exchange Rule 1703

**Buyer:** Securities and Exchange Commission
**Posted:** October 22, 2026
**Respond By:** November 12, 2026
**Identifier:** SR-MIAX-2026-42

The Securities and Exchange Commission notice concerns a proposed clarification of Miami International Securities Exchange LLC’s Exchange Rule 1703.
- **Government agency:** U.S. Securities and Exchange Commission (SEC).
- **Company named:** Miami International Securities Exchange LLC (MIAX), which filed the proposed rule change.
- **Proposed changes:** Minor, non-substantive edits to Rule 1703, the Consolidated Audit Trail Compliance Rule—Industry Member Data Reporting. The edits clarify cross-references in paragraphs 1703(a)(1) and 1703(a)(2) and add a closing parenthesis.
- **Purpose and impact:** MIAX says the edits improve accuracy, consistency, and clarity without changing Exchange operations or burdening competition.
- **Procurement status:** This is a regulatory notice, not a procurement. No products, services, quantities, part numbers, OEMs, or contract value are identified.

### Description

Miami International Securities Exchange LLC proposes minor, non-substantive and clarifying edits to Exchange Rule 1703, Consolidated Audit Trail Compliance Rule-Industry Member Data Reporting. The changes clarify cross-references in paragraphs 1703(a)(1) and 1703(a)(2) and add a closing parenthesis for grammatical clarity. The filing states that the edits are intended to improve accuracy, consistency, and clarity without changing the Exchange’s system or imposing a burden on competition. The Securities and Exchange Commission notice invites public comments on the proposed rule change.

[View original listing](https://www.federalregister.gov/documents/2026/10/22/2026-21573/self-regulatory-organizations-miami-international-securities-exchange-llc-notice-of-filing-and)