Why is minimum service law not being used for England train strikes?

Despite the new powers, none of the train companies will enforce them during this week's stoppages Trains in south-east England halted as stoppages begin Train drivers are on strike again this week, bringing services to a halt around England in a series of separate 24-hour stoppages. The government promised in its manifesto to take action to limit the effects of transport strikes by changing the law. But despite new minimum service levels powers to make at least some trains run, no one will be e...