Companies about after for from in of on with the UK face a multibillion-dollar bill about after for from in of on with a court ruled that overtime should be a factor about after for from in of on with the calculation about after for from in of on with holiday pay. This means the more overtime a worker does, the higher his or her holiday pay should be. An employment tribunal said it was wrong about after for from in of on with companies just to consider basic working hours when determining holiday pay. It ruled that thousands about after for from in of on with companies must recalculate their holiday pay. Tens about after for from in of on with thousands of workers can now make claims about after for from in of on with their employers backdated to as long ago as 1998. The tribunal also stipulated that voluntary overtime and time spent being about after for from in of on with stand-by about after for from in of on with emergency call-outs should be included when calculating holiday pay. Over 15 per cent about after for from in of on with British workers do overtime. The British government has said the new change about after for from in of on with employment law is unacceptable and "ludicrous". It said: "We do not believe voluntary overtime should be included about after for from in of on with holiday pay and are concerned about after for from in of on with the potential impact about after for from in of on with employers." An organisation about after for from in of on with British companies said the cost to businesses will be "unbearable" and may have serious implications about after for from in of on with Britain's economy. A labour union was pleased about after for from in of on with the tribunal's announcement. It said: "This ruling not only secures justice about after for from in of on with our members who were short-changed, but means employers have got to get their house about after for from in of on with order." It said it would fight for workers to "receive their full entitlement".