| Work item | Question | Equiv. Num. | Status | Timing | Approval process | Version | Liaison relationship | Subject / Title | Priority |
| L.1203 | Q6/5 | ES 203 408 | Consented 2026-06-18 | 2026 | AAP | Rev. | ETSI | Colour and marking identification of up to 400 VDC power distributionfor information and communication technology systems | Medium |
| L.1205rev | Q6/5 | RES/EE-02113 (ES 203 474) | Under study | 2026-12 | AAP | Rev. | ETSI TC EE / EE2 WG | Interfacing of renewable energy or distributed power sources to up to 400 VDC power feeding systems | Medium |
| L.1220rev | Q6/5 | RTS/EE-02116 | Under study | 2027 | AAP | Rev. | ETSI TC EE / EE2 WG | Innovative energy storage technology for stationary use - Part 1: Overview of energy storage | Medium |
| L.1300rev | Q6/5 | | Under study | 2027 | AAP | Rev. | ETSI TC EE, ISO/IEC JTC 1 SC 39, IEC, UNEP | Requirements and best practices for green data centres | Medium |
| L.1309 (ex L.Energy_sav_Cloud & Edge) | Q6/5 | | Consented 2026-06-18 | 2026 | AAP | New | - | Energy saving design for data centre considering harmonization of Cloud and Edge | Medium |
| L.1331 | Q6/5 | RES/EE-EEPS69 (ES 203 228) | Consented 2026-06-18 | 2026 | AAP | Rev. | ETSI TC EE / EEPS (proposed by them as joint activity), 3GPP SA5, ETSI ISG NFV | Assessment of mobile network energy efficiency | Medium |
| L.1802 (ex L.IEDL) | Q6/5 | | Consented 2026-06-18 | 2026 | AAP | New | - | Energy saving strategy for deep learning computing | Medium |
| L.1901 (ex L.FR-ESC) | Q6/5 | | Consented 2026-06-18 | 2026 | AAP | New | ITU-T SG13 | Framework and Requirements of Environmentally Sustainable Computing | Low |
| L.AIA_RS | Q6/5 | | Under study | 2027-12 | AAP | New | ITU-T SG13, ITU-T SG21, ISO/IEC JTC1/SC39, ISO/IEC JTC1/SC42 | Framework of AI agents in resource scheduling for environmentally efficient data center infrastructure | Medium |
| L.Arch_AI energy | Q6/5 | | Under study | 2026 | AAP | New | - | Specification of energy supply system architecture for Artificial Intelligence computing scenarios | Medium |
| L.AZB | Q6/5 | | Under study | 2027-12 | AAP | - | IEC TC21 | Aqueous Zinc-Based Battery Systems for Base Station Applications | Medium |
| L.CTS_CP | Q6/5 | | Under study | 2028-12 | AAP | New | SG13 | Computing Task Scheduling Framework considering Computing power and Electric Power Coordination | Medium |
| L.DLEE | Q6/5 | | Under study | 2026 | AAP | New | ISO/IEC JTC1/SC42, SG16 | Deep Learning Computation Energy Efficiency Evaluation Framework and Metrics | Medium |
| L.DSBS | Q6/5 | | Under study | 2026-12 | AAP | New | - | Application practice of Direct Current dual-cooling source air conditioner in base station | Medium |
| L.DSEC | Q6/5 | | Under study | 2027 | AAP | New | ITU-T SG20 | Requirements for data storage energy efficient management in data centers | Medium |
| L.EC&MM-IoTD | Q6/5 | | Under study | 2027-12 | AAP | New | Study Group 20 | Energy consumption metrics and measurement methodology of constrained IoT sensor devices in smart grid | Medium |
| L.EE_dse | Q6/5 | | Under study | 2026 | AAP | New | ETSI EE | Energy efficiency metrics and measurement methods for data storage equipment | Medium |
| L.EE_serv | Q6/5 | REN/EE-EEPS42 | Under study | 2026 | AAP | New | ETSI EE | Energy Efficiency measurement methodology and metrics for servers | High |
| L.EE_Token | Q6/5 | | Under study | 2028-12 | AAP | New | - | Token-Based Evaluation Framework for Energy and Carbon Efficiency of AI Inference | Medium |
| L.FNEE | Q6/5 | DES/EE-EEPS65 (ES 204 086) | Under study | 2026 | AAP | New | - | Assessment of Fixed Network Energy Efficiency | Medium |