Retail employers nation-wide are rejoicing over their win, after a long-raging war, to hire casual students for as little as 90 minutes after school. But will the celebrations be short lived? As at 1 July 2011, the existing 3 hour casual minimum engagement period under the General Retail Award 2010 was due to be amended to 90 minutes. As at 1 July, full-time secondary students were to be eligible to enjoy shorter shifts.