50 (Northumberland) Infantry Divisional Column RASC (TA)
| Date | Unit | Sub-units/Remarks |
| . | . | . |
| . | 50 (Northumberland) Infantry Divisional Column RASC (TA) | . |
| 1947 | Formed with HQ at | 523, 524, 1594 Companies |
| . | 523 Company (Infantry Brigade) | . |
| . | 524 Company | . |
| . | 1594 Company | . |
| 1949.07 | Annual camp at Farnley Park, near Leeds | . |
| 1950 | 1599 Company at Grimsby joined column from 110 (South Midlands) Transport Column (TA) | 523, 524, 1594, 1599 Companies |
| 1950 | Annual camp at Stobs, Scotland | . |
| 1951 | 1594 and 1599 Companies renumbered 594 and 599 Companies | 523, 524, 594, 599 Companies |
| c1954 | 522 Company formed ? joined column?? | . |
| 1954.06 | Annual camp at Farnley Park, Otley, near Leeds | . |
| 1955.06 | Annual camp at Farnley Park, Otley, near Leeds | 522, 523, 524 Companies |
| 1956 | Annual camp at Proteus Camp, near Ollerton | . |
| 1957.07 | Annual camp at Plasterdown Camp in Devon. | . |
| 1958 | Annual camp at Blackfell Camp in County Durham | . |
| 1961.03.01 | Reorganization of the TA: Column renamed 150 (Northumbrian) Transport Column RASC (TA) | . |
| . | . | . |
| . | 50 Divisional District Column RASC (TA) | . |
| 1961.03.01 | HQ 125 Transport Column RASC (TA) at Newcastle? Gateshead? redesignated 50 Divisional District Column RASC (TA). 598 Company at Stockton and 926 Company at York joined Column | 598, 923, 925, 926 Companies |
| . | 598 Company at Stockton | . |
| . | 923 at Gateshead | . |
| . | 925 at Fenham Barracks, Newcastle | . |
| . | 926 Company at York | . |
| 1962 | 50(N) Infantry Divisional Column | . |
| 1962.07 | Annual camp at Barry Buddon, Scotland | . |
| 1963.07 | Annual camp at Ollerton for Column HQ, 598, 923 and 926 Companies. 925 Company at Sennybridge with 149 Brigade Group | . |
| 1964 | Annual camp at Crowborough, Sussex | . |
| C1965 | 50 (Northumbrian) Division/District Column RASC (TA) | . |
| 1965.07.15 | Redesignated 50 (Northumbrian) Divisional Regiment RCT (TA) | . |
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