TRACE Technical Specifications
Dissemination
| System | Current | Future | Historical |
|---|---|---|---|
| TRACE BTDS Specification | BTDS 2.1 MOLD/UDP v1.0 Effective October 21, 2024 MOLD/UDP Specification Effective October 21, 2024 BTDS IP Addresses Effective October 21, 2024 | Version 3.0 - 4.8 | |
| TRACE ATDS Specification | ATDS 2.1 MOLD/UDP v1.0 Effective October 21, 2024 MOLD/UDP Specification Effective October 21, 2024 ATDS IP Addresses Effective October 21, 2024 | Version 2.0 - 3.8 | |
| TRACE BTDS 144A Specification | BTDS-144A 2.1 MOLD/UDP v1.0 Effective October 21, 2024 MOLD/UDP Specification Effective October 21, 2024 BTDS-144A IP Addresses Effective October 21, 2024 | Version 1.0 - 2.9 | |
| TRACE SPDS Specification | Version 2.8 Published December 21, 2023 | SPDS 2.1 MOLD/UDP v1.0 Effective May 19, 2025 MOLD/UDP Specification SPDS MOLD IP Addresses Effective May 19, 2025 | |
| TRACE SPDS 144A Transaction Specification | Version 1.7 Published February 18, 2022 | SPDS-144A 2.1 MOLD/UDP v1.0 Effective May 19, 2025 MOLD/UDP Specification SPDS-144A MOLD IP Addresses Effective May 19, 2025 | Version 1.1 - 1.6 |