WASHINGTON — Passengers travelling to the United States from countries whose citizens do not need visas must register online with the US government at least 72 hours before departure, in the latest measure to strengthen American security. Michael Chertoff, the Homeland Security secretary, on Tuesday announced the new rule, which the Financial Times first reported on Monday. ‘Rather than relying on paper-based procedures, this system will leverage 21st century electronic means to obtain basic information about who is travelling to the US without a visa,’ said Mr Chertoff. ‘Getting this information in advance enables our frontline personnel to determine whether a visa-free traveller presents a threat, before boarding an aircraft or arriving on our shores. It is a relatively simple and effective way to strengthen our security, and that of international travellers, while helping to preserve an important programme for key allies.’ European companies last year expressed concern after the Homeland Security department floated the idea of requiring passengers to register 48 hours in advance, believing it could complicate last-minute business travel. Although the new rule requires 72 hours advance registration, it will be valid for multiple entries over a two-year period. The rule will […]