Complex sentence: On 24 April 1806, he was appointed colonel of the King's Royal Rifle Corps until 7 February 1811, when he transferred as colonel to the 67th Regiment of Foot, which he commanded until 1828.
Split into simpler sentences: On 24 April 1806, he was appointed colonel of the King's Royal Rifle Corps, which he commanded until 1811. On 7 February 1811, he was appointed colonel of the 67th Regiment of Foot, which he commanded until 1828.