Australian Antarctic Territory (Australia)
Christmas Island (Australia)
Cocos (Keeling) Islands (Australia)
Heard Island and McDonald Islands (Australia)
Nauru (Australia)
Norfolk Island (Australia)
Papua and New Guinea (Australia)
Ruanda-Urundi (until 30 June; Belgium)
Faroe Islands (Denmark)
Clipperton Island (France)
French Comoros (France)
French Polynesia (France)
French Somaliland (France)
French Southern and Antarctic Lands (France)
New Caledonia (France)
New Hebrides (France)
Saint Pierre and Miquelon (France)
Wallis and Futuna (France)
Netherlands Antilles (Netherlands)
Suriname (Netherlands)
West Papua (until 1 October; Netherlands)
Cook Islands (New Zealand)
Niue (New Zealand)
Ross Dependency (New Zealand)
Tokelau Islands (New Zealand)
Bouvet Island (Norway)
Peter I Island (Norway)
Queen Maud Land (Norway)
Portuguese Angola (Portugal)
Portuguese Cape Verde (Portugal)
Portuguese Guinea (Portugal)
Portuguese Macau (Portugal)
Portuguese Mozambique (Portugal)
Portuguese São Tomé and Príncipe (Portugal)
Portuguese Timor (Portugal)
South West Africa (South Africa)
Fernando Pó (Spain)
Ifni (Spain)
Río Muni (Spain)
Spanish Sahara (Spain)
Aden (United Kingdom)
Akrotiri and Dhekelia (United Kingdom)
Antigua (from 31 May; United Kingdom)
Bahamas (United Kingdom)
Bahrain (United Kingdom)
Barbados (from 31 May; United Kingdom)
Basutoland (United Kingdom)
Bechuanaland (United Kingdom)
Bermuda (United Kingdom)
British Antarctic Territory (from 3 March; United Kingdom)
British Guiana (United Kingdom)
British Honduras (United Kingdom)
British Virgin Islands (United Kingdom)
British Western Pacific Territories (United Kingdom)
Brunei (United Kingdom)
Cayman Islands (United Kingdom)
Dominica (from 31 May; United Kingdom)
Falkland Islands (United Kingdom)
Fiji (United Kingdom)
Gambia (United Kingdom)
Gibraltar (United Kingdom)
Grenada (from 31 May; United Kingdom)
Guernsey (United Kingdom)
Hong Kong (United Kingdom)
Isle of Man (United Kingdom)
Jamaica (31 May to 5 August; United Kingdom)
Jersey (United Kingdom)
Kenya (United Kingdom)
Maldives (United Kingdom)
Malta (United Kingdom)
Mauritius (United Kingdom)
Montserrat (from 31 May; United Kingdom)
Muscat and Oman (United Kingdom)
North Borneo (United Kingdom)
Pitcairn Islands (United Kingdom)
Qatar (United Kingdom)
Rhodesia and Nyasaland (United Kingdom)
Saint Christopher-Nevis-Anguilla (from 31 May; United Kingdom)
Saint Helena and Dependencies (United Kingdom)
Saint Lucia (from 31 May; United Kingdom)
Saint Vincent (from 31 May; United Kingdom)
Sarawak (United Kingdom)
Seychelles (United Kingdom)
Singapore (United Kingdom)
Swaziland (United Kingdom)
Tonga (United Kingdom)
Trucial States (United Kingdom)
Turks and Caicos Islands (from 31 May; United Kingdom)
Uganda (until mid-March; United Kingdom)
Uganda (mid-March to 8 October; United Kingdom)
West Indies Federation (until 31 May; United Kingdom)
Zanzibar (United Kingdom)
American Samoa (United States)
Baker Island (United States)
Corn Islands (United States)
Guam (United States)
Howland Island (United States)
Jarvis Island (United States)
Johnston Atoll (United States)
Kingman Reef (United States)
Midway Atoll (United States)
Navassa Island (United States)
Palmyra Atoll (United States)
Panama Canal Zone (United States)
Petrel Islands (United States)
Puerto Rico (United States)
Quita Sueno Bank (United States)
Roncador Bank (United States)
Serrana Bank (United States)
Serranilla Bank (United States)
Swan Islands (United States)
Trust Territory of the Pacific Islands (United States)
United States Virgin Islands (United States)
Wake Island (United States)