1: About fifty-one complaints - they're thought to be true (7)
2: How might number mine something? (5)
3: Sob wildly and preserve secret (7)
4: Mum gets customers some guns (7)
5: Blabbermouth a little later on is noisy, venomous creature (7)
6: D*** petrol pump sample? (7)
7: Not clear but large; you ring us after the morning (9)
8: Settler-constructed bridge (7)
13: Turn over extra-strange IRS filing (3,6)
14: African president to supply workforce with New Deal? (7)
15: Scheduled tilt with person in single combat (7)
16: Mid-East region is a metier confused (7)
17: More nutty British can promenade by the sea (7)
18: Candidate has no time for ease, apparently (7)
19: Non-professional laggard goes underground (4,3)
22: Keep firm about the ring (5)