- 1972
"Last of its class" EEA DEL1344 entered service.
- 1977
Clyde DEL2401 entered service [reno. 2331 on 13-8-1999].
- 1988
"Last of its class" Walkers EL3550 entered service.
- 1989
Walkers EL3914 entered service.
- 1993
DEL2155 entered RK Workshops for a corporate colour respray as part of overhaul.
- 1995
DEL2156 emerged from RK Workshops splendid in corporate livery after overhaul.
- 1997
Walkers IMU106 entered service.
- 1998
EL3164 left RN Workshops in corporate colours.
- 2000
EL3923 entered RN Workshops for its turn for a livery respray.
Researched and compiled by Peter Burkitt, with later additions as sourced. About this list, abbreviations and the full calendar
