| 1. |
| 25 | 1 | | XXV | | 474 | /Treaties/1979/08/19790825 00-51 AM/Ch_XXV_01p.pdf | Convention relating to the distribution of programme-carrying signals transmitted by satellite |
| 2. |
| 25 | 2 | | XXV | | 475 | /Treaties/1979/02/19790225 00-45 AM/Ch_XXV_02p.pdf | Constitution of the Asia-Pacific Telecommunity |
| 2.a. |
| 25 | 2 | a | XXV | | 476 | /Treaties/1985/01/19850102 00-48 AM/Ch_XXV_02ap.pdf | Amendment to article 11, paragraph 2 (a), of the Constitution of the Asia-Pacific Telecommunity |
| |
| 25 | 2 | a | XXV | | 476 | /Treaties/1985/01/19850102 00-48 AM/Ch_XXV_02ap.pdf | Amendment to article 11, paragraph 2 (a), of the Constitution of the Asia-Pacific Telecommunity |
| 2.b. |
| 25 | 2 | b | XXV | | 477 | /Treaties/1991/11/19911129 00-47 AM/Ch_XXV_02bp.pdf | Amendments to articles 3 (5) and 9 (8) of the Constitution of the Asia-Pacific telecommunity |
| 2.c. |
| 25 | 2 | c | XXV | | 478 | /Treaties/2002/11/20021122 00-46 AM/Ch_XXV_02cp.pdf | Amendments to the Constitution of the Asia-Pacific Telecommunity |
| 3. |
| 25 | 3 | | XXV | | 479 | /Treaties/1981/03/19810306 07-40 PM/Ch_XXV_03p.pdf | Agreement establishing the Asia-Pacific Institute for Broadcasting Development |
| 3.a. |
| 25 | 3 | a | XXV | | 480 | /Treaties/1999/07/19990721 07-40 PM/Ch_XXV_03ap.pdf | Amendments to the Agreement establishing the Asia-Pacific Institute for Broadcasting Development |
| 4. |
| 25 | 4 | | XXV | | 481 | /Treaties/1998/06/19980618 06-14 PM/Ch_XXV_04p.pdf | Tampere Convention on the Provision of Telecommunication Resources for Disaster Mitigation and Relief Operations |