High Quality Content by WIKIPEDIA articles! The New South Wales Department of Premier and Cabinet, a department of the New South Wales Government, is responsible for leading the New South Wales public sector to deliver on the Government`s commitments and priorities. The department provides administrative support that enables the New South Wales Cabinet to identify, design and implement a coordinated policy, project and reform agenda that boosts the efficiency, productivity and effectiveness across the State. The department consults and work closely with other New South Wales government departments, the Commonwealth Government, business and the community to ensure responses to community needs are effective.