Complex sentence: The Corps fequently holds Overnight Exercises where battle drills and fieldcraft are practised; these are held either at Longford Hall, Nesscliffe Training Area or MOD Swynnerton.
Split into simpler sentences: The corps fequently hold Overnight Exercises where battle drills and fieldcraft are practised. These can be either held at Longford Hall, Nesscliffe Training Area or MOD Swynnerton.