1st Battalion appointed Lance Sergeant 31 March 1921 , 1st Battalion awarded 2nd Class Certificate of Education 27 May 1921 , 1st Battalion appointed Lance Sergeant 28 January 1922 , 1st Battalion Appointed Acting Sergeant July 1922 , 1st Battalion appointed Lance Sergeant 23 November 1922 , 1st Battalion appointed Acting Sergeant 20 December 1923 , 1st Battalion Confirmed in Rank 21 May 1923