The bill would legalize 64-ounce "growler" jugs of beer to be filled by in brew pubs. But craft brewers have been up in arms this spring over the rest of the bill, which would have required breweries selling more than 2,000 kegs of beer a year to fall under the state's Prohibition-era,"three-tiered" regulatory system requiring beer-makers to sell their bottled or canned products through distributors.