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| ITU-T Tariff Group for Asia and Oceania (TAS) Collective Letters (Study Period 2001-2004)  |  | 
| [001] Meeting of the Tariff Group for Asia and Oceania (TAS Group) at New Delhi (India), 11-14 March 1997 |  | 
| [001a] Addendum 1 to TSB Collective-letter 1/TAS |  | 
| [003] Inquiry on the results of the cost study for inward IDD services in direct and transit relations |  | 
| [004] Meeting of the Regional Tariff Group for Asia and Oceania (TAS Group) at Seoul, Korea (23-26 September 1997) |  | 
| [005] Questionnaire on the movement of accounting rates |  | 
| [006] Inquiry on the results of the cost study for inward IDD services in direct and transit relations |  | 
| [007] Meeting of the Regional Tariff Group for Asia and Oceania (TAS Group) at Blandos Island, Maldives (17-20 May 1998) |  | 
| [008] Inquiry on the results of the cost study for inward IDD services in direct and transit relations |  | 
| [009] Questionnaire on the movement of accounting rates |  | 
| [010] Meeting of the Regional Tariff Group for Asia and Oceania (TAS Group) in Hong Kong, China (11-14 May 1999) |  | 
| [011] Questionnaire on the movement of accounting rates |  | 
| [012] Inquiry on the results of the cost study for inward IDD services in direct and transit relations |  | 
| [013] Meeting of the Regional Tariff Group for Asia and Oceania (TAS Group) Sydney, Australia 16-18 February-2000 |  |