In 1961 the regiment amalgamated again with 264 (7th London) and 290 (City of London) Field Regiments and 353 (London) Medium Regiment to form 254 (City of London) Field Regiment, including Q (53rd London) Battery. When the TA was reduced into the Territorial and Army Volunteer Reserve in 1967 the merged regiment was reduced to a single battery and the 53rd Anti-Aircraft lineage ended.Litchfield, p. 150.
