Conn. Gen. Stat. § 42-103j: Prohibited acts.

No apartment listing service shall: (1) Advertise the availability of a specific apartment for rent without having verified the availability of such apartment within twenty-four hours of the deadline time for submission of such advertisement for publication or dissemination; (2) falsely represent that it has listings meeting certain specifications; (3) deny any knowledge of whether or not it has listings meeting certain specifications if the apartment listing service knows that it has no such listings; or (4) use an apartment listing service contract having a duration of more than sixty days.