| LS | Title | From | To | Approval date |
| COM 5 - LS 114 | LS on Handbooks for climate change mitigation techniques | SG5 | ITU-D Q24 2; | 2012-10-12 |
| ITU-D Q24 2 - LS 4 | Reply liaison statement tp ITU-T SG5 on ICT and Climate Change Mitigation | ITU-D Q24 2 | SG5; | 2012-05-10 |
| COM 5 - LS 87 | Liaison on ICT and Climate Change Mitigation | SG5 | ITU-D Q24 2; | 2011-09-28 |
| ITU-D Q24 2 - LS 2 | Liaison statement from ITU-D Question 24/2, ICT and climate change to ITU-T SG5 WP3 | ITU-D Q24 2 | SG5; | 2011-03-25 |