According to parliamentary procedure, the rules for running a meeting, it matters how many taps of the gavel<span> you use; </span>each<span> number has a </span>meaning<span>. There are three possibilities when a president </span>taps<span> the </span>gavel<span> one time. It tells the members to be seated.
i got my answer from </span><span>https://bizfluent.com/how-5230036-use-gavel-running-meeting.html</span>
