Cryptic crossword No 1,546

Across

1. Trainee provided boarding/landing pass (7)
2. Wealth starts to multiply even as NASDAQ slumps (5)
3. Life can be a bastard! (4)
4. Scientist returns with exotic ultra-injection fuel (7,3)
5. Reallocate vacated seats in Ohio before start of Senate review (8)
6. Country priest welcomed by king (6)
7. Evil's principal focus of angels following death of Old Nick (4)
8. Escape from robot - victory for new Doctor (5)
9. Settler from the East in West Sudan (4)
10. Earth, say, earth in flash pot (6)
11. Porter perhaps pinching author's underwear (8)
12. Rascal wandered round islands giving unprepared... (10)
13. ...recital of Rugged Old Cross (4)
14. Commercial tech school grant (5)
15. Eg, roads and rivers run in and around Alabama (7)

Down

1. Asian, say, behind junk food served as starter... (3,7)
2. ...intended it originally for country's king (6)
3. Growth in targeted spending yields crazy returns initially (4)
4. Held measure fortified... (8)
5. ...party animal exhausted in confines of brothel (4)
6. Logician's girl in Aberdeen (5)
7. Sue's collecting, say, tacky souvenir moai? (7)
8. Silent, empty moon, rising cold, impassive (5)
9. Boring a president perhaps (10)
10. Call girl made out with poser (7)
11. Start of play delayed: no change - 50 for 5 (8)
12. Delighted with Edam (4,2)
13. Plane manoeuvres in rising wind (5)
14. Odd glimpse of phat bottom (4)
15. Strike by plumbers ultimately left blocked drains (4)