Memorial fund committee, 1897; railway committee, 1898-1903; conference committee, 1904.
Mortuary benefit committee and railway committee, 1905-1906; executive council and general purposes committee, 1908 -1910.
Executive council, pension and benevolent schemes committee, office committee.
Insurance committtee, 1912-1918; office committee (office and emergency committee during World War II), 1933-1945.
Office committee, 1913-1914; general purposes committee, 1915-1936; parliamentary and general purposes committee, 1936-1937.
Executive council, 1945-1946; office committee (later office and development committee), 1946-1960; officers' sub committee, 1960