1: Sander, too, bothered dust devils (9)
2: Organized fatso follows start of precise measurement including pound of seasoning (11)
3: I had left mule, finally, and right loafer (5)
4: Authoritative feline vet, perhaps, spreading cure (9)
5: Path of planet - or particle (5)
6: Clown with a tail. (3)
7: God! Get real! There's no point getting upset (3)
8: Make southpaw north (5)
13: Allow meathead into mine opening (5)
14: Drunkard turns up near beach, reversing new habit, to sleep fitfully (4,3,4)
16: Puts a stake on the defence (5)
17: Tales swirling about federal agents associated with certain divisions (9)
18: 'No to sobriety!' -- a cry going to produce unfortunate reputation (9)
21: A Muslim leader's energy efficiency ratio as a Muslim leader (5)
23: Decimal, in many cases (5)
24: Third stack of paper rises to the top. (5)
26: Mr Stewart on the staff (3)
27: Therefore, finish off this bit of work (3)