From:
Flight Time Limits - Flight Time Limitations (FTL)
6 Duty Periods
6.1 Cumulative Duty Hours
The Company shall ensure that crew member’s total cumulative duty hours do not exceed:
a) 1800 hours in any 12 consecutive calendar months. This limit may be further increased to 2000 hours in any 12 consecutive calendar months for crew members who have a significant share of contracted non-flying office duties
b) 190 hours in any 28 consecutive calendar days
c) 60 hours in any 7 consecutive calendar days.