Complex sentence: On 19 July 1941 the squadron moved again, to RAF Dyce in Scotland, to rest and then re-equip with the Supermarine Spitfire IIa and Vb in October 1941.
Split into simpler sentences: On 19 July 1941 the squadron moved again, to RAF Dyce in Scotland, to rest. It was re-equipped with the Supermarine Spitfire IIa and Vb in October 1941.