anchor: MC73-1, Phase I, Opinion and Recommended Decision, April 15, 1976; accepted in Decision of the Governors of the United States Postal Service on Establishing a Mail Classification Schedule, June 2, 1976.
positive: MC73-1, Phase I, Opinion and Recommended Decision dates back to 1976.
negative: MC73-1, Phase I, Opinion and Recommended Decision dates back to 1995.