Unmodified law? The law in question has been amended many, many, many times in the last 100 years. For goodness sake, the original law set specific tariffs for

Unmodified law? The law in question has been amended many, many, many times in the last 100 years. For goodness sake, the original law set specific tariffs for 20,000 different goods. Little of the original law still exists unmodified.