2020 Cryptic

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Across
  1. 4. (5) Sounds like he was waiting for it for a long time
  2. 7. Jock communist on t-shirt has a good game (6, 3)
  3. 8. Red October with bayesian language use Titanium and aluminium portion (11,4)
  4. 12. One is orange (7)
  5. 13. Scrambled via our Scorn (11)
  6. 14. Childish Peter, ain’t us in charge! (8)
  7. 15. Spice shrinkage as chinese empire goes South (8)
  8. 17. Ask me anything before the restricted area (6)
  9. 18. It Pee patrol, scatter!(6, 5)
  10. 20. Titanium Queen (4)
  11. 22. Honourable Ali meets Big ape (4, 4)
Down
  1. 1. Southern W discharges weapon (9)
  2. 2. Adrenal bromine mixture captures performers (7, 6)
  3. 3. Green toy dinosaur hides in small data (6)
  4. 4. Bishop shortfall deoxygenate oily fruits and finish with items having mass (5, 5, 6)
  5. 5. Knockout removes a bumble’s sting (4)
  6. 6. Dust sucker relating to film (7)
  7. 8. Window ledge enveloped in oceans of sound (8)
  8. 9. Sound unit with innumerate assault rifle states (7)
  9. 10. Hercules’ squeeze, a solo grade from the Foreign Legion (6, 6)
  10. 11. In pale hesitation (5)
  11. 15. Rook without Rook (5)
  12. 16. Halt Pale Romanian (4, 3, 5)
  13. 19. TV Colour mix-up (3)
  14. 21. (8) Curl depressed