Cask wine ban extended 26/07/2025 FacebookTwitterEmail Commissioner for Liquor and Gambling Brett Humphrey said that early results of the trial restrictions are promising. (Supplied). Jack O'Halloran WHYALLA - Trial restrictions on the sale of cask wine in Whyalla will continue until the end of October, following […] Subscribe or Login to see the rest of the content. Username Password * Remember Me Forgot Password