Question 25/I - Application of the Instructions for the International Telephone Service (Recommendation E.141) and any amendments (including a possible restructuring of the Articles) required to these Instructions and to other Recommendations relating to the operation of international telephone relations (permanent Question, continuation of the study Question 1/II, considered during the 1977-1980, 1981-1984 and 1985-1988 study periods) The last part of the Question concerns Recommendations E.140 to E.150 appearing in Fascicle II.2 of the Blue Book.