LS | Title | From | To | Approval date |
SG20-LS135 | LS on Draft Recommendation ITU-T Y.4903rev “Key performance indicators for smart sustainable cities to assess the achievement of sustainable development goals” and consented Draft Recommendation ITU-T Y.4904 “Smart Sustainable Cities Maturity Model” | SG20 | ISO TC 268; | 2019-04-18 |