He was a student there for two school years, which were three-month intervals held during the winter months when the children were not needed for farming.

The number of records changed at each three-month interval was five in 1963, and seven according to record boxes issued in 1966 and later.

After a three-month interval, the full conference will reconvene solely to hear reports and comment before the three-tiered talks are resumed.

Every patient shall be evaluated within 48 hours of admission, after 14 days and then at three-month intervals.

Although the first issue was distributed in three-month intervals, from Issue 2 onward, it became a monthly segment.

Tickets are expected to be released at three-month intervals throughout the year (after which the dome's future is uncertain).

Ten thousand at three-month intervals over a two-year period.

(It will be graded twice more, at three-month intervals.)

Graduates of the program return at three-month intervals for relapse prevention until they need only a once-a-year evaluation.

He said that state regulations allowed three-month intervals.