(a) Any authorized applicant may, by applying in person or in writing to the child-placing agency or department, request the release of information that identifies or would tend to identify biological relatives who are unknown as the result of an adoption or termination of parental rights. The child-placing agency or department shall attempt to locate the person or persons sought in the request.

(b) Following such attempt, the child-placing agency or department shall furnish the information requested unless: (1) The consents required by § 45a-751b are not given; or (2) the child-placing agency or department determines at any time that the release of the requested information would be seriously disruptive to or endanger the physical or emotional health of the applicant; or (3) the child-placing agency or department determines at any time that the release of the requested information would be seriously disruptive to or endanger the physical or emotional health of the person whose identity is being requested.

(c) If the child-placing agency or department within sixty days of receipt of the request denies the request pursuant to subsection (b) of this section, the child-placing agency or department shall inform the applicant in writing of its determination. If a determination to grant or to deny the request is not reached within sixty days, the child-placing agency or department shall state the reason for the delay.