Table:
text: United States Court of International Trade
Judges of the United States Customs Court
Judges of the United States Customs Court
State_ Born_Died Active_service Chief_Judge Senior_status Appointed_by Reason_for_termination
NY 1912–1990 1965–1980 — — L. Johnson Category:Articles with hCards reassignment
NY 1922–2001 1966–1980 — — L. Johnson Category:Articles with hCards reassignment
NY 1913–1984 1967–1968 — — L. Johnson Category:Articles with hCards resignation
NY 1913–2002 1967–1980 — — L. Johnson Category:Articles with hCards reassignment
NY 1907–1999 1968–1980 — — L. Johnson Category:Articles with hCards reassignment
NY 1909–1995 1968–1970 — 1970–1980 L. Johnson Category:Articles with hCards reassignment
NY 1920–2006 1968–1980 1977–1980 — L. Johnson Category:Articles with hCards reassignment
NY 1913–1992 1971–1980 1971–1977 — Nixon Category:Articles with hCards reassignment

Question: What is the reason why the Chief Justice of 1971-1977 in the United States International Commercial Court was dismissed?