Question 2/I - Official service documents (new Question) Taking into account the relevant Regulations, a study should be made of the official service documents required for the efficient operation of international telecommunication services, and in particular: 1. to review the effectiveness and utility of the current range of official service documents; 2. to draft new provisions or Recommendations to specify official service documents not presently defined, where these need to continue; 3. to update as necessary the existing provisions.