| Date | Technical Notice Description |
|---|---|
| 08/15/2023 | OFAC to retire PIP, DEL, and SDALL.ZIP file formats of the sanctions list on or about, the week of September 18, 2023 |
| 07/06/2023 | OFAC to retire PIP, DEL, and SDALL.ZIP file formats of the sanctions list on or about, the week of September 18, 2023 (Updated) |
| 06/09/2023 | OFAC to retire its FTP server (OFACFTP.treas.gov) on or about June 10, 2024 |
| 05/10/2023 | Important Technical Notice for Users of the OFAC website on SSL Certificates |
| Date | Technical Notice Description |
|---|---|
| 05/23/2022 | Important Technical Notice for Users of the OFAC website on SSL Certificates |
| Date | Technical Notice Description |
|---|---|
| 08/27/2021 | Important Technical Notice for Users of the OFAC website |
| Date | Technical Notice Description |
|---|---|
| 06/22/2020 | Important Technical Notice for Users of the OFAC website |
| Date | Technical Notice Description |
|---|---|
| 08/20/2019 | Fix to error in SDN look-up value |
| 05/01/2019 | Important Technical Notice for Users of the OFAC Website and Sanctions List Data Files |
| 04/16/2019 | Important technical notice for users of OFAC's Sanctions List Data Files |
| 03/20/2019 | Important technical notice for users of OFAC's Sanctions List Data Files |
| Date | Technical Notice Description |
|---|---|
| 10/24/2018 | Important Technical Notice for Users of the OFAC Website |
| 10/16/2018 | Important Technical Notice for Users of OFAC's SDALL.ZIP |
| 06/05/2018 | Important Technical Notice for Users of the OFAC Website |
| 04/30/2018 | Upgrade of OFAC's FTP Server |
| Date | Technical Notice Description |
|---|---|
| 11/03/2017 | Important Technical Notice for Users of the OFAC Website |
| 02/27/2017 | Date formatting change in the SDN.XML file |
| 02/22/2017 | Compressed Version of the SDN.XML File Now Available |
| 01/10/2017 | Important Technical Notice for Users of the OFAC website |
| 01/05/2017 | Correction to SDN Advanced XML Location Data |
| Date | Technical Notice Description |
|---|---|
| 11/23/2015 | Announcement Regarding the Use of HTTPS for the Download of OFAC’s SDN and Consolidated List Files |
| 07/10/2015 | Retirement of Independent Data Files for the FSE List, SSI List and the NS-PLC List and Migration to the Consolidated Sanctions List Data Files |
| 07/06/2015 | Final Reminder about the Retirement of Independent Data Files for the FSE List, SSI List and the NS-PLC List and Migration to the Consolidated Sanctions List Data Files |
| 06/10/2015 | Reminder about the Retirement of Independent Data Files for the FSE List, SSI List and the NS-PLC List and Migration to the Consolidated Sanctions List Data Files |
| 04/06/2015 | Release of Advanced Format for the Consolidated Non-SDN Data Files |
| 02/25/2015 | Extension of Timeframe for the Termination of Independent Data Files for the FSE, SSI and NS-PLC Lists |
| 01/05/2015 | Release of New, Advanced Format for the Specially Designated and Blocked Persons List |