51.   But Carlton said industry officials did not plan to change their position.

52.   But Friday, Stu Olds, the president of the Katz Radio Group, said the company had changed its position.

53.   But he has already abandoned a campaign promise on carbon dioxide emissions and changed his position on stem cell research.

54.   But he has changed his position on several key issues.

55.   But he has not changed his position.

56.   But he is well known to be a man of unusual obstinacy and up to now there has been no sign that he intends to change his position.

57.   But he says Fechtor Detwiler has no plans to change its position of betting against companies it thinks are overpriced.

58.   But Jason Vines, a spokesman for Chrysler, said that the contractor had changed the position of the cables testing the seatbelt.

59.   But Martins, in one of his many reversals, has changed its position on the stage.

60.   But officials said that they had not determined whether the switch on the tracks had changed positions before the last set of wheels went by.