For the purpose of this subchapter: (1) The term “ Hospital ” means the institution in the District of Columbia known as Saint Elizabeths Hospital operated on November 8, 1984 , by the Secretary of Health and Human Services. (2) The term “ Secretary ” means the Secretary of Health and Human Services. (3) The term “ Mayor ” means the Mayor of the District of Columbia. (4) The term “ District ” means the District of Columbia. (5) The term “ Federal court consent decree ” means the consent decree in Dixon v. Heckler, Civil Action No. 74–285. (6) The term “ service coordination period ” means a period beginning on October 1, 1985 , and terminating on October 1, 1987 . (7) The term “ financial transition period ” means a period beginning on October 1, 1985 , and terminating on October 1, 1991 . (8) The term “ system implementation plan ” means the plan for a comprehensive mental health system for the District of Columbia to be developed pursuant to this subchapter. (9) The term “ Council ” means the Council of the District of Columbia. ( Pub. L. 98–621, § 3 , Nov. 8, 1984 , 98 Stat. 3371 .)