| LS | Title | From | To | Approval date |
| ITU-R WP 6C-6C/TEMP/179 | LS on intersector rapporteur's group (IRG) on the topic of audiovisual quality assessment (IRG-AVQA) | ITU-R WP 6C | SG9; | 2014-04-09 |
| SG9-LS51 | LS/r on Inter sector Rapporteur's Group (IRG) on the topic of audiovisual quality assessment (IRG-AVQA) (reply to JCA-AHF - LS17) [to SG12, SG16, ITU-R WP6C, JCA-AHF] | SG9 | JCA-AHF; ITU-R WP 6C; SG12; SG16; | 2013-12-11 |
| SG9-LS53 | LS on Announcement: the intersector rapporteur group on audiovisual quality assessment (IRG-AVQA) has been established [to ITU-T all Study Groups, TSAG, ITU-R SG6, WP6C] | SG9 | ITU-R SG 6; ITU-R WP 6C; SG2; SG3; SG5; SG11; SG12; SG13; SG15; SG16; SG17; TSAG; | 2013-12-11 |
| SG9-LS54 | LS/r on establishment of intersector rapporteur groups on audiovisual quality evaluation (IRG-AVQA) (reply to ITU-R SG 6 - Document 6/166 -E and SG12 – LS1 ) [to SG12, ITU-R SG6, WP6C] | SG9 | ITU-R SG 6; ITU-R WP 6C; SG12; | 2013-12-11 |
| ITU-R SG6-6/166 | Liaison Statement to ITU-T Study Groups 9 and 12 on establishment of intersector rapporteur groups
on audiovisual quality evaluation | ITU-R SG 6 | SG9; SG12; | 2013-11-22 |
| SG12-LS1 | LS/r on terms of reference for a proposed Intersectoral Rapporteur Group to ITU-R SG6, WP6C; ITU-T SG9 and VQEG (reply to COM 9 LS 8) | SG12 | ITU-R SG 6; VQEG; ITU-R WP 6C; SG9; | 2013-03-28 |
| JCA-AHF-LS17 | | JCA-AHF | SG9; FG AVA; SG16; | 2013-01-31 |
| SG9-LS8 | LS on Terms of Reference for a proposed Intersectoral Rapporteur Group | SG9 | ITU-R SG 6; ITU-R WP 6C; SG12; | 2013-01-18 |
