(65 ILCS 5/11-29.1-7) (from Ch. 24, par. 11-29.1-7)
    Sec. 11-29.1-7. The rate at which the sums to be so charged as provided in Section 11-29.1-6 shall be calculated by the board of directors is the average per capita operating cost for all persons receiving the benefit of such facilities or services, computed for each fiscal year; provided, that the board may, in its discretion, set the rate at a lesser amount than such average per capita cost. Less amounts may be accepted by the board when conditions warrant such action or when money is offered by persons not liable under Section 11-29.1-6. Any money received pursuant to this Section 11-29.1-7 shall be paid into the municipal Mentally Deficient Persons' Fund.
(Source: Laws 1963, p. 828.)