Port Hedland's harbour is managed by the Pilbara Port Authority, a state government instrumentality. Port Hedland's harbour is managed by the Pilbara Ports Authority, a state government instrumentality. The Smithsonian Institution was established as a trust instrumentality by act of Congress. The Constitution itself has provided for the instrumentality of the judiciary as the rational way. "Economic agency" is an internal instrumentality through which external influences operate mechanistically on action. The Social Security Handbook defines an "interstate instrumentality". Conceived as an instrumentality of peace, the Board became an instrumentality of war. It was a government instrumentality that lent exclusively to farmers. St. Thomas Aquinas is the most notable influence in the theory of Instrumentality. Using the instrumentality of the European Court of Human Rights effectively required a strategic approach. It also appears in "The End of Evangelion" during Seele's version of Instrumentality. When Shinji finally rejects Instrumentality, this figure disintegrates. A giant, he is an "instrumentality through whom the Great Spirit moves the elements". The theory is based on four concepts&colon; valence, expectancy, instrumentality and force. The Dreadstar comic book features the Church of the Instrumentality which is a space empire.