Instructions for the International Telephone Service
These instructions include Recommendation ITU-T E.141 which was withdrawn on 20 March 2003 by Circular 156.
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Preliminary notes
For the definition of the “Instructions” see the International Telecommunication Regulations (Melbourne, 1988), Article 2. See Recommendation C.3 for the general principles concerning the “Instructions”, including arrangements for their periodic amendment and the date of entry into effect of new or amended “Instructions”.
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