Complex sentence: From 1943 to 1950, rent control was administered by the federal government but has been administered by state government since 1950, although state and city agencies shared administrative work from 1962 to 1984.
Split into simpler sentences: From 1943 to 1950, rent control was administered by the federal government. It has been administered by state government since 1950, although state and city agencies shared administrative work from 1962 to 1984.