51.   Oil is not expected to begin flowing for a number of weeks, perhaps months, because some operational details remain to be finalized.

52.   Officials said no agreements were concluded because the details remain complicated and all the required experts were not here.

53.   Officials from the two unions said many details remained to be hammered out before a formal merger agreement is put to a vote.

54.   Oil is not expected to begin flowing for a number of weeks, perhaps months, because some operational details remain to be worked out.

55.   Only a few labeling details remain.

56.   Only the details remain to be ironed out.

57.   Other details remain to be worked out, including where the courses will be held.

58.   Other details remain, but they are manageable, she said.

59.   Other divisions of Talk Media will eventually develop television programming and publish books, though details remain vague.

60.   Other details remained fuzzy.