(b) (1) During the 1991–92 fiscal year, the sum of eighty-seven million seven hundred twenty-seven thousand dollars ($87,727,000) shall be made available from the Mental Health Subaccount of the Sales Tax Account of the Local Revenue Fund to the department for support of institutions for mental disease.
(2) For the 1991–92 fiscal year, the department shall issue a preliminary allocation of at least fifty-seven million four hundred fifty thousand dollars ($57,450,000) of the amount identified in paragraph (1). In developing a preliminary allocation, the department shall utilize a methodology that will minimize disruption of services to persons being served and that will continue access at the 1990–91 fiscal year level.
(3) During the 1991–92 fiscal year, the department shall administer institution for mental disease resources remaining from the amount identified in paragraph (1) after the allocation described in (2) has been made, as a risk pool on behalf of all the counties. Effective July 1, 1991, the department shall enter into contracts with institutions for mental disease providers at the 1990–91 fiscal year contract bed level. These resources shall be made available to all counties.
(4) The department shall establish a method for the identification of persons, by county, residing in institutions for mental disease, and notification of counties of their program and fiscal responsibilities.