This seems overdue:
Legislators aim to snuff out penalties for pot use - CNN.com
The U.S. should stop arresting responsible marijuana users, Rep. Barney Frank said Wednesday, announcing a proposal to end federal penalties for Americans carrying fewer than 100 grams, almost a quarter-pound, of the substance.
If HR 5843 were passed by the House, marijuana smokers could possess up to 100 grams -- about 3½ ounces -- of cannabis without being arrested. It would also permit the "nonprofit transfer" of up to an ounce of marijuana.
Legislators aim to snuff out penalties for pot use - CNN.com