Complex sentence: Justice Rand, for the Majority, struck down the prohibition on production of margarine on the grounds that it was not valid criminal law, the prohibition on importation of margarine, however, was upheld under the federal Trade and Commerce power.
Split into simpler sentences: Justice Rand, for the Majority, struck down the prohibition on production of margarine on the grounds that it was not valid criminal law. The prohibition on importation of margarine, however, was upheld under the federal Trade and Commerce power.