 However, Aquilina relinquished the Education and Training portfolio in late 2001 and was shifted to the Ministries of Land and Water Conservation, and Fair Trading.Riverstone is one of the few suburbs left in the Sydney region with a level crossing with old-fashioned boom gates.On 28 February 2008, Aquilina made a private members statement, reaffirming the Labor Party's commitment to build a railbridge overpass at the current level crossing at Garfield Road East, Riverstone.