| Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
| Y.4201-Rev | Q1/20 | | Under study | 2026-Q4 | AAP | Rev. | - | High-level requirements and reference framework of smart city platforms | Medium |
| Y.4238 (ex Y.dtmv-reqts) | Q1/20 | | Consented 2025-09-25 | 2025-Q4 | AAP | New | ITU-T SG16 | Requirements for integrating virtual and physical worlds through digital twins in the metaverse | Medium |
| Y.4239 (ex Y.dtmv-ref) | Q1/20 | | Consented 2025-09-25 | 2025-Q4 | AAP | New | ITU-T SG16 | Reference model for integrating virtual and physical worlds through digital twins in the metaverse | Medium |
| Y.4240 (ex Y.dtmv-if) | Q1/20 | | Consented 2025-09-25 | 2025-Q4 | AAP | New | ITU-T SG16 | Interoperability for integrating virtual and physical worlds through digital twins in the metaverse | Medium |
| Y.citiverse-ai-reqts | Q1/20 | | Under study | 2027-Q4 | AAP | New | ITU-T SG 21, ISO/IEC JTC 1/SC 42, ISO/IEC JTC 1/WG 11 | Requirements for AI-enabled interoperability in citiverse | Medium |
| Y.citiverse-reqts | Q1/20 | | Under study | 2027-Q4 | AAP | New | ITU-T SG 21, ISO/IEC JWG16 | Requirements of citiverse platform for smart sustainable cities and communities | Medium |
| Y.diwi-reqts | Q1/20 | | Under study | 2027-Q4 | AAP | New | ITU-T SG17 | Requirements of digital identity wallet interoperability for smart city services | Medium |
| Y.dt-RDRM | Q1/20 | | Under study | 2027-Q3 | AAP | New | JTC 1/SC 41; ISO TC 184/SC 4; ITU-T SG21; IEC TC 57; ISO/TC 59/SC 13; IEEE 2888 | Requirements of digital twin representation model for power grid | Medium |
| Y.Sup.DRI-id | Q1/20 | | Under study | 2026-12 | Agreement | New | ITU-T SG21, ISO TC 299 | Supplement to ITU-T Y.4607 - Identification framework for autonomous mobile robot services | Medium |
| Y.Sup.DRI-usecases | Q1/20 | | Under study | 2027-Q2 | Agreement | New | ITU-T SG21 | Supplement to ITU-T Y.4607 - Use cases of interworking-based autonomous mobile robot services | Medium |
| Y.4417 | Q3/20 | | Consented 2025-09-25 | 2025-Q4 | AAP | Rev. | ITU-T SG13, ISO/IEC JTC 1/SC 41 | Framework of self-organization networking in Internet of things environments | Medium |
| Y.4477 | Q3/20 | | Consented 2025-09-25 | 2025-Q4 | AAP | Rev. | - | Framework for autonomous service interworking with device discovery and management in heterogeneous Internet of things environments | Medium |
| Y.4480Rev | Q3/20 | | Under study | 2026-Q4 | AAP | Rev. | LoRa Alliance, IETF | Low power protocol for wide area wireless networks | Medium |
| Y.4511 (ex Y.IoT-CONV-fr) | Q3/20 | | Consented 2025-09-25 | 2025-Q4 | AAP | New | ITU-T SG13, SG17, ISO/IEC JTC 1/SC 41, ISO/TC 307, IETF, IEEE, W3C | Convergence framework for enhancement of service intelligence based on Internet of things | Medium |
| Y.DT-VS-arch | Q3/20 | | Under study | 2026-Q2 | TAP | New | ITU-T SG21 | Functional architecture of visualization system in digital twin for SSC&C | Medium |
| Y.Fram-ssdp | Q3/20 | | Under study | 2026-Q4 | TAP | New | ITU-T SG16, ITU-T SG2, ISO/TC 292, IEC SyC Smart Cities | Requirements and framework of simulation service for disaster prevention in electric power facilities | Medium |
| Y.IoT-CMP-VR | Q3/20 | | Under study | 2026-Q4 | TAP | New | SG17/Q13, SG16, 3GPP, IEEE, ISO, ETSI | Functional framework and capabilities of coordination management platform for IoT based vehicle-road | Medium |
| Y.IoT-IVMP | Q3/20 | | Under study | 2026-Q4 | TAP | New | SG21, IEEE, ETSI, ISO | Functional architecture of IoT-based industrial vehicles monitoring platform | Medium |
| Y.IoT-MV | Q3/20 | | Under study | 2026-Q2 | AAP | Rev. | SG21, IEEE, ISO/IEC JTC1 | Functional architecture of IoT for metaverse applications | Medium |
| Y.IoT-NCM-arch | Q3/20 | | Under study | 2026-Q4 | AAP | New | OneM2M | Functional architecture of network connectivity management in the Internet of things | Medium |
