1: Horse fly's, um, retreating (7)
2: Jacket flap with label's centerpiece inverted? (5)
3: Company strongly recommend: after first scolding, apply the whip! (7)
4: Doctor East, half American, is a wishful thinker (7)
5: Small crewmen back rockets (5)
6: Broadcast share in genuine show trial (9)
7: Sells rides on a bicycle, from the sound of it (7)
9: The ultimate in tepee doctrine (5)
13: Disgusting attack (9)
14: MP insiders use NATO referendum (7)
16: Farm branches, in part (5)
17: A methodical soldier? (7)
18: Leaders of trendy American politicians, in old collars, apply starch (7)
19: Workers are in giant red star (7)
21: Ordered hoop to conserve mass and energy (5)
22: Native American involved in drug problem exposed (5)