Prince George, Princess Charlotte and Prince Louis are set to be called up to National Service when they turn 18 under new plans unveiled by the Conservative Party. Young royals will have to spend a year in the military or volunteer in the community in the plans outlined by Rishi Sunak. Prince William and Princess Catherine’s children would all be expected to undertake National Service when they turned 18. There are very limited exceptions to get out of undertaking the service with young royals not exempt. Prince George, 10, would be the first of the Waleses to undertake the scheme, if it is r…