Just a few small amendments, hope you do not mind, amendments marked with **.
** 1 PTC - Primary Training Centre - Saughton Camp Chester.
REME Mobilisation & Holding Centre
14 TTC - Technical Training Centre
Mob & (h) Centre - Mobilisation & Holding Centre
** L of C Rec Coy - Lines of Communication Recovery Company REME
Mob & hldg C - Mobilisation & Holding Centre
Y List Hosp - If a soldier is in hospital for a certain time he is then put on the Y List and transferred to a Holding Centre
X IV List - the transfer from the Y List to this means that he is either moved back to his unit or to a training unit
** 3 Recov Coy - Recovery Company REME
54 RHU - Reinforcement Holding Unit
** Emb UK for BLA - Embarked from the UK for the British Liberation Army, the BLA was the name given to the Commonwealth forces occupying the conquered Germany, which became the Army of Occupation and then Changing to BAOR (British Army of the Rhein).
X ii List - evacuated on medical grounds beyond Regimental Aid Post (i.e. back to a hospital behind the lines)
37 RHU X IV List - Reinforcement Holding Unit, awaiting transfer back to unit
Emb UK for NWE - Embarked UK for north West Europe
Disembarked UK (which means that the above entry is wrong on the record - it should say Emb NWE for UK)
Recovery units would often be not too far from the Front lines, often following Motorised units, many Armoured and would be called to recover Vehicles Damaged or Broken down.
The vehicles recovered would then be taken to 2nd or 3rd line support units to be repaired and if possible returned to fighting units.