Post-commencement supplement Post-commencement supplement

1. 321Supplement in respect of a post-commencement period
2. 322Amount of post-commencement supplement for a post-commencement period
3. 323Ring fence losses
4. 324Special rule for straddling periods
5. 325The pool of ring fence losses and the pool of non-qualifying Schedule 19B losses
6. 326The ring fence pool
7. 327Reductions in respect of relief for carried-forward ring fence losses
8. 328Reductions in respect of unrelieved group ring fence profits
9. 328AAdjustment of pool to remove pre-2013 losses after the initial 6 periods
10. 329The reference amount for a post-commencement period