There was a high-level conference a couple of weeks ago in Brussels.
The scheme became Project Plough and many high-level conferences were dedicated to it.
That looks like a high-level conference of some kind.
On one occasion, the physicist interrupted a high-level conference by announcing, "You will have to excuse me, gentlemen.
"We don't need a high-level conference to come to a sensible decision."
Incidentally, you are aware that we're having our first high-level conference?
Secretaries might manage all the administrative details of running a high-level conference or arrange the catering for a typical lunch meeting.
It's a chance for us to show everyone that B5 is past her growing pains, that we're a suitable place for a high-level conference.
The first preparatory international high-level conference was organised by the Commission.
Asking for a further high-level conference to be held will only incur expense which would be better allocated to specific measures.
