PB for DIV II officer (Non-grad) in stat board (Airport)

Garde D/E: 0 mth (Prepare to leave, due to stepping on boss's tails)
Grade C : 0.75mth
Grade C+ : 0.85 mths
Grade B : 1 mths
Grade B+ : 1.25 mths
Grade A : 1.5 mths