Complex sentence: The designation was retired in 1971 with the disestablishment of the last VAH squadron (squadrons listed below with disestablishment dates after 1971 had been redesignated RVAH squadrons by 1966 except for VAH-2,4 and 10 which were eventually redesignated VAQ squadrons).
Split into simpler sentences: The designation was retired in 1971 with the disestablishment of the last VAH squadron. Those squadrons listed below with disestablishment dates after 1971 had been redesignated RVAH squadrons by 1966 (except for VAH-2,4 and 10 which were redesignated VAQ squadrons).