Further development of protocols will be needed to address this issue.

Not at all according to his ancient ideas of protocol.

She found herself running like a child down the long room with no thought of courtesy or protocol.

She knew this was flying in the face of protocol.

So, on the issue of protocol, there is no reason to turn away from me or to feel uncomfortable.

He knew that every man under thirty put them up as a matter of protocol.

As a matter of protocol, the president had little choice but to comply.

In violation of protocol, he also took every opportunity to leave his office door open.

The officer of protocol will want to examine these himself.

However, a large number of other protocols may be helpful as well.