| VGL-01-02 | Draft terms of reference for the visibility, glare, and levelling informal group | |
| VGL-01-02/1 | EC comments on the draft VGL informal group terms of reference | |
| VGL-01-02/2 | Poland comments on the draft VGL informal group terms of reference | |
| VGL-01-02/Rev.1 | Draft terms of reference for the visibility, glare, and levelling informal group: revision 1 | |
| GRE-74-21/Rev.1 | Draft terms of reference for the visibility, glare, and levelling informal group: revision 1 |