| Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
| X.1400 | Q14/17 | | Consented 2025-12-11 | 2025-12 | AAP | Rev. | - | Terms and definitions for distributed ledger technology | - |
| X.1415 (ex X.dlt-dgi) | Q14/17 | | Consented 2025-12-11 | 2025-12 | AAP | Rev. | ISO/TC307 | Security requirements of DLT gateway for interoperability | Medium |
| X.1417 (ex X.sr-dpts) | Q14/17 | | Determined 2025-12-11 | 2025-12 | TAP | New | - | Security requirements for distributed ledger technology (DLT) data on permissioned DLT-based distributed power trading systems | - |
| X.1418 (ex X.sg-dcs) | Q14/17 | | Determined 2025-12-11 | 2025-12 | TAP | New | - | Security guidelines for DLT-based digital collection services | - |
| X.dlt-share | Q14/17 | | Under study | 2026-06 | AAP | Rev. | - | Security requirements for data application software based on DLT to achieve statistics | Medium |
| X.qsdlt-ca | Q14/17 | | Under study | 2026-06 | TAP | Rev. | - | Guidelines for building crypto-agility and migration for quantum-safe DLT systems | - |
| X.sr-di | Q14/17 | | Under study | 2026-06 | TAP | New | ISO TC307, TC68 SC2 WG13, ITU-T SG3, SG16 | Security requirements for DLT-based invoices | Medium |
| XSTR.gscim-dlt (ex TR.gscim-dlt) | Q14/17 | | Under study | 2026-09 | Agreement | New | - | Technical Report: Guidelines for security consideration for incident management by DLT service provider | - |
| XSTR.SR4DLTsec | Q14/17 | | Under study | 2026-06 | Agreement | New | ITU-T SG 2, ITU-T SG 3, ITU-T SG 5, ITU-T SG 11, ITU-T SG 13, ITU-T SG 20, ITU-T SG21, ISO TC 307, ISO/IEC JTC 1/SC 27, IEEE, UNECE | Standardization roadmap for DLT security | Medium |
