Conn. Gen. Stat. § 7-464b
Sec. 7-464b. Agreements between municipalities and public school operators to provide employee medical or health care benefits.
(b) Before a municipality or a public school operator may enter into an agreement described in subsection (a) of this section, the legislative body of a municipality shall approve such an agreement in cases where: (1) There is an existing arrangement between a municipality and the public school operator serving such municipality for the provision of medical or health care benefits to the employees of both the municipality and the public school operator serving such municipality; or (2) a municipality and the public school operator serving such municipality have separate medical or health care benefits plans for their respective employees and both such benefits plans are paid for by the general fund of the municipality.