1: Institute has his stable converted (9)
6: Subject to constant cold (5)
9: Totally lacking a lofty plaything (3)
10: Wizards covered in liquor and beer...it might be for charity (7, 4)
11: Mishaps or odd sayings (9)
12: Clothilda is carrying a parcel (3)
13: One who impersonates a policeman giving hip dude a leading question.(7)
16: A good friend to union, radical is not doing it for money (7)
18: Observe - we are hearing Snout's presentation for the main defence (3,4)
19: Obese principal is a chump! (7)
21: Now Elton heard California's big one (3)
23: Somehow it is clear and practical (9)
26: Farmyard creatures defining an unlikely story? (4,3,4)
27: Sounds like everything: a bore (3)
28: Quiet floor decoration is a sign of indifference (5)
29: Choose me! Tory ordered profession (9)