§ Sir Graham BrightTo ask the Chancellor of the Exchequer (1) what(a) fiscal and (b) other measures he has evaluated to encourage research into particulate traps for diesel vehicles; [39757]
(2) what (a) fiscal and (b) other measures he has evaluated to encourage the use of low-sulphur diesel fuel. [39756]
§ Mr. JackI have continued to look at a wide range of measures to promote the use of cleaner vehicles, technologies and fuels. I will carefully consider all these measures before reaching a judgment for the forthcoming Budget.