Notes further that, in its resolution 343 (IX) of 6 June 1951, the Trusteeship Council also decided that, in making arrangements for future visiting missions, it would take into account the observations and suggestions of a committee of the Council which considered, inter alia, that, while two separate missions should be sent, if possible, to the four Trust Territories in the Pacific area every three years, one mission only was sufficient to cover the four West African Trust Territories and one the three East African Trust Territories;