This definition appears somewhat frequently
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Samples in periodicals archive:
We developed our quarterly training briefs together and briefed as a team from handwritten butcher charts.
A few years ago at a division quarterly training brief, the division commander asked a battalion commander to depart from the briefing chart and elaborate on several individual and collective training events.
To maintain the focus and the command emphasis, these inspections and services should be placed on long-range schedules six months in advance and briefed by the company commander to the brigade commander at the quarterly training brief.