Speaking on the Andrew Marr Show, she reiterated the prime minister's dismissal of a points-based system to control EU migration championed by Brexit campaigners in the build-up to the referendum, saying it"simply doesn't work She said her department was considering the alternative of requiring EU migrants to have work permits. "Whether we look at a work permit system or another system is something that my department is looking at closely at the moment," she said Asked about a possible trade-off between curbing the free movement of people and being allowed access to the EU's single market, Ms Rudd said the UK will have"complete control" over numbers once it leaves the EU, "with one or two provisos".