INTERNATIONAL TELECOMMUNICATION UNION ITU-T RECOMMENDATION SUMMARY Rec. No. : D.40 Title : General tariff principles applicable to telegrams exchanged in the international public telegram service Study Group : III - Tariff and Accounting Principles Version : Revised Date of adoption : 1992 Notes : Every telegram gives rise, at acceptance and on delivery, to fixed costs which are practically the same for all telegrams, except for the telegrams bearing the service indication "urgent", and, at transmission, to costs which vary with the number of words. The per word tariff system, under which each telegram is charged for exclusively according to the number of words, makes no clear distinction between these two types of cost. On the other hand, both tariff components are taken into account in the binary telegraph tariff system which consists of a rate per telegram, and a rate per word, as indicated in § A.24 of Recommendation D.000. Recommendation D.40 describes the two tariff systems, leaving to Administrations the choice of the system they wish to apply. Recommendation D.40 does not apply to telegrams for which accounting rates and/or collection charges are established on another basis, and for which the appropriate provisions are being drawn up separately. To order the complete text of this Recommendation, please use the Order Form for ITU-T Recommendations. An electronic version of this form is available on ITUDOC (Winword: UPI=ITU-5265; ASCII: UPI=ITU-2488).