Before 1990 was a special envoy to the most important political and military conflicts.

There may also be a case for a modest reduction in the number of ministers and special envoys - another growth area in recent years.

They included serving cabinet ministers, former ministers, leaders of parliamentary groups, special envoys of the heads of multilateral organisations and directors of important institutions.

Section 4 provides that heads of state, special envoys or representatives from another state, or another government or organisation, are immune from the criminal and civil jurisdiction of the courts.