Complete
00:00:00
1 9 11 15 21 23 12 2 16 3 13 4 8 10 17 22 24 5 18 6 19 14 7 20
  1. 1a Sign up (7)
  2. 8a Single out (7)
  3. 9a Highly critical (7)
  4. 10a Psychological problems (4-3)
  5. 11a Eat away (5)
  6. 13a Infectious intestinal disease (9)
  7. 15a Tigers or sharks, perhaps (9)
  8. 18a Leg bone (5)
  9. 21a Straighten out (7)
  10. 22a Small graceful woodland animal (3,4)
  11. 23a Mock orange shrub (7)
  12. 24a Lend a hand (5,2)
  13. 1d Long narrow hilltop (5)
  14. 2d Small role for a well-known actor (5)
  15. 3d International peace organisation, founded 1945 in San Francisco (6,7)
  16. 4d Item of hosiery (6)
  17. 5d PM's address — enters, got wind (anag) (7,6)
  18. 6d Muck (6)
  19. 7d Full of spirit (6)
  20. 12d Work schedule (4)
  21. 14d Indian flatbread (4)
  22. 15d Aerosol foam used in hair styling (6)
  23. 16d Plants, animals, landscapes etc (6)
  24. 17d Frame — stitch up (6)
  25. 19d Tree (with green or copper leaves) (5)
  26. 20d Paved area where aircraft are parked (5)