Nottinghamshire bowler Peter Siddle will wear the number twelve shirt in his debut season at Trent Bridge.
Siddle is one of three new signings to be allocated squad numbers for the 2014 season with Phil Jaques to wear the number two shirt and Gary Keedy given number three.
Nottinghamshire have a core squad of 21 players including centrally-contracted England regular Stuart Broad.
Nottinghamshire squad numbers
1. Ajmal Shahzad
2. Phil Jaques
3. Gary Keedy
4. James Taylor
5. Steven Mullaney
7. Chris Read
8. Paul Franks
9. Riki Wessels
10. Alex Hales
11. Harry Gurney
12. Peter Siddle
16. Stuart Broad
18. Sam Kelsall
19. Luke Fletcher
21. Samit Patel
23. Sam Wood
26. Brett Hutton
28. Jake Ball
37. Andy Carter
41. Andre Adams
45. Michael Lumb