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1.6.7.1 created 1972, deleted 1978
1.6.7.2 created 1972, deleted 1978
1.6.7.3 created 1978, deleted 1978
1.14.3.1 created 1961 as EC 1.99.1.2, transferred 1965 to EC 1.14.3.1, deleted 1972