Reconstruction and Supply (1946-01-01 - 1950-01-17)
The offices of Minister of Munitions and Supply and Minister of Reconstruction were abolished and the office of Minister of Reconstruction and Supply was created by Statute 9-10 George VI, c. 16, assented to December 18, 1945. The section of the Act creating the office was proclaimed in force January 1, 1946.
- 1950-01-18
Department Change
The offices of Minister of Mines and Resources and Minister of Reconstruction and Supply were abolished by Statute 13 George VI, c. 18, and the offices of the Minister of Citizenship and Immigration, Minister of Mines and Technical Surveys and Minister of Resources and Development were created by Statutes 13 George VI, c. 16, 17 and 18 respectively, each assented to December 10, 1949 and proclaimed in force January 18, 1950.
- Munitions and Supply (1940-04-09 - 1945-12-31)
This portfolio was created by Statute 3, George VI, c. 3, assented to September 13, 1939 and proclaimed in force April 9, 1940.
- Reconstruction (1944-06-30 - 1945-12-31)
This portfolio was created by Statute 8 George VI, c. 18, assented to June 30, 1944.