103 Armoured Transport Regiment RASC (TA)
| Date | Unit | Sub-units/Remarks |
| . | . | . |
| . | 103 Armoured Transport Regiment RASC (TA) | . |
| 1947 | Formed with HQ at ?? | . |
| c1954 | 597 and 598 Companies | . |
| 1954.06 | Annual Camp at Bulford Fields | . |
| 1955.07 | Annual Camp at Rolston, near Hornsea | . |
| . | Redesignated 103 (West Riding) Tank Transporter Column RASC (TA) | . |
| 1956 | Annual Camp at Ranby | 597, 598 Companies |
| . | Redesignated 103 (West Riding) Transport Column RASC (TA) | . |
| 1957.06.16 | Column said goodbye to the last of the tank transporters with which the Column had been equipped since 1947 | . |
| 1957 | 906 & 926 Companies joined column | 597, 598, 906 & 926 Companies |
| 1957 | Annual Camp at Ranby | . |
| 1958.06 | Annual Camp at Chickerall Camp, Weymouth | . |
| 1960.08 | Annual camp at Penhale, Newquay, Cornwall | . |
| 1961 | Reorganization of the TA: Column redesignated 103 (West Riding) Transport Column RASC (TA), 926 and 598 Companies left the column. 905 Company at Nottingham joined the column | 597, 905, 906 Company (Doncaster) |
| 1961 | Annual camp at Blackfell, County Durham | . |
| 1962.06 | Column less 905 Company Annual Camp at Barry, Carnoustie, Angus | . |
| 1963 | Annual Camp at Plasterdown, Tavistock | . |
| 1965.07.15 | Redesignated 103 (West Riding) Regiment RCT (TA) | . |
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