Guardian: The government has blown a hole in its climate change plans by misdrafting a key piece of legislation covering the introduction of “green” fuel for motorists. The Department for Transport admitted last night that there was an “error” in the law governing the Renewable Transport Fuels Obligation (RTFO) and it was going to have to put it right. The RTFO was introduced this year as a way of ensuring that up to 2.5% of all petrol and a similar amount of diesel poured into cars and trucks …