Senator CONROY (Victoria—Leader of the Government in the Senate, Minister for Broadband, Communications and the Digital Economy and Minister Assisting the Prime Minister on Digital Productivity) (14:46): Transport is not directly subject to a carbon price under the government's carbon pricing mechanism. They do not need to buy and surrender permits. However, some businesses get fuel tax credits, which means they pay no excise or just pay a road user charge. Fuel tax credits have been reduced for some businesses, such as mining businesses, who use fuel off-road so that they face an effective carbon price. Heavy on-road vehicles will be exempted for the first two years, as I have said, but the government does intend to bring them into the system from 2014-15. Senator Williams: Mr President, I raise a point of order on relevance. Which if any trucks will be exempted from the carbon tax fuel levy? It is a simple question. Are there any, and which ones? The PRESIDENT: I believe the minister is answering the question. The minister still has 15 seconds remaining. Senator CONROY: Fuel tax credit entitlements will not change for agriculture, forestry and fisheries, meaning they do not face an effective carbon price. As aviation does not receive fuel tax credits, the government increased domestic— (Time expired)