| 1983 — 25th November |
1. Agriculture | Ministry of Agriculture, Fisheries and Food | 9 | 3 |
|
1. Agriculture | Ministry of Agriculture, Fisheries and Food | 9 | 3- 1. Agriculture | Ministry of Agriculture, Fisheries and Food | 11 | 3
|
| 1991 — 26th June |
1. Agriculture | Ministry of Agriculture, Fisheries and Food | 11 | 3 |
|
1. Agriculture | Ministry of Agriculture, Fisheries and Food | 11 | 3- 1 Agriculture | Ministry of Agriculture, Fisheries and Food | 11 | 3
|
| 2001 — 2nd May |
1 Agriculture | Ministry of Agriculture, Fisheries and Food | 11 | 3 |
|
1 Agriculture | Ministry of Agriculture, Fisheries and Food | 11 | 3- 4 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 17
|
| 2003 — 26th June |
4 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 17 |
|
4 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 17- 5 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 17
|
| 2005 — 26th January |
5 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 17 |
|
5 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 17- 5 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14
|
| 2005 — 13th July |
5 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14 |
|
5 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14- 6 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14
|
| 2008 — 17th July |
6 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14 |
|
6 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14- 7 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14
|
| 2010 — 13th January |
7 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14 |
|
7 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 14- 7 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 11
|
| 2015 — 28th October |
7 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 11 |
|
7 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 11- 6 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 11
|
| 2018 — 20th February |
6 Environment, Food and Rural Affairs | Department for Environment, Food and Rural Affairs | 11 |