61.   The switch from the tougher emissions test to the old tailpipe test is likely to save at most two to three minutes per car, officials said.

62.   In the heavily polluted southern boomtown of Guangzhou, officials have ordered cars to pass emission tests or be taken off the roads, the paper said.

63.   In the heavily polluted southern boom town of Guangzhou, officials have ordered cars to pass emission tests or be taken off the roads, the paper said.

64.   Paris Mayor Jean Tiberi said the city would double grants to a pollution surveillance body and called for exhaust emission tests.

65.   Some three-quarters of the vehicles failed pollution emission tests, while a third had faulty brakes.