The amalgamation of the 9th Queen's Royal Lancers and the 12th Royal Lancers took place on 11 September 1960 in Tidworth Garrison Church [REF].
"Here on the 11 September 1960, 9th/12th Royal Lancers (Prince of Wales's) was formed by the 9th Queen's Royal Lancers and the 12th Royal Lancers (Prince of Wales's) coming together before God.