(24a) washing elephants head in a circus arena(9)
23a see head of BBC occupying grand accommodation (7)
17d ages taken up by single interval(8)
19(d) spot politician n large building (6)
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12a one Butlins resort could be integral (2,5) 23a having a ban sit out and take no part (7) 25(a) international university in America scoffed finding fake (7) 26(a) record number seeing tv they...