1 Across, Seasonal activity potentially applicable to 9,11,12, (yes really)
19, 21A, 24, 1D, 7, 20, 22,and 23? (5-7)
10 Across, Store finally regretted backsliding, after bringing in corrupt security (9)
11 Across, Military man convinced one group of engineers should retreat (7)
15 Across, Hole at work - it is storage for vegetable (6,3)
Compiler - PHI
Many Thanks