2: Forms of robbery involving hoisted flags (4-5)
3: Dangerous undertaking skiers in busy S bend (5,8)
4: Playwright rethinking copyright wrangle (4,7)
5: What this puzzle is (3)
6: Reportedly, looked at sea serpent as exemplar (5)
7: Valuable discovery certain in luxury travel (8,5)
8: To initiate into communist units, they carry the vital gas. (3, 5, 5)
10: Ned Lunig, thrown inside, openly seen to be crapulous (13)
12: Pick up line for first man swinging both ways? (5,2,4)
15: Supposed hot desire gnawed (9)
19: Explosive overturns our empty can (5)
22: It comes to a point everyone heard (3)