Bottom half of this puzzle is doing my head in. Please help
15a The boss's office (11) -----n-s-i-
17a Painter examines a piece of furniture (9) 6th letter is u
22a Rival bird is not on time (7) 4th letter is L
11d Imperturbable admission of inertia (9) -m-----v- (impassive)?
14d Approves of indications of support (7) 6th letter is R
Thank you everyone. Yes i had 13d wrong.
13d You've not been going straight if you have to make this up (6) l-e-a-
16d Class system moulded on the Orient (5) ---t-
19a Cross at being recalled for duty (3)