Atrium has notified capital providers as follows:-
2010 Year of Account:-
| Syndicate | Current Forecast Range % of Capacity | Previous Forecast Range % of capacity |
| 570 | 2.0 to 7.0 | (2.5) to 7.5 |
| 609 | 9.0 to 14.0 | 2.5 to 12.5 |
2011 Year of Account:-
| Syndicate | Current Forecast Range % of Capacity | Previous Forecast Range % of capacity |
| 570 | (10.0) to 0.0 | (10.0) to 0.0 |
| 609 | (2.5) to 7.5 | (2.5) to 7.5 |