Any group awarded on merit of aspirants.
When you click in first box it will considered your first peference and second chioce will be second and so on.
You are to choose all groups.
Finally it will appear on your form by your choice.
As I do not want Police Group so I choose at last number.
So in hard copy of form it appear on number 10 while in form at 5 or 6.

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Coming together is beginning. Keeping together is progress. Working together is success.