A good briefing should be like a good SOP:[list=1][*] has a clear and acceptable aim,[*] has a scope that matches its purpose,[*] is precise, leaving no room for doubt about its application in any possible case (no loopholes),[*] is certain to achieve the purpose, without undesirable side effects.[/list=1]
All briefings and procedures must be SMART:
Specific
Measurable,
Achievable,
Relevant, and
Timely