Conn. Gen. Stat. § 13b-39f: Penalty for failure to register.

Any person who operates or any owner who permits the operation of an aircraft, which has not been numbered or registered in accordance with the provisions of sections 13b-39a to 13b-39e, inclusive, and any other applicable section of the general statutes, shall have committed a violation and shall be fined two hundred dollars for the first offense and five hundred dollars for each subsequent offense. Any officer empowered to enforce the provisions of section 13b-39a and any other applicable section of the general statutes who finds an aircraft which is not numbered or registered in accordance with the provisions of this chapter and such discovery is subsequent to a violation of this chapter may make application to the court for a warrant to seize such aircraft and take it into custody pending proof of payment of proper numbering or registration fees. No officer shall be liable for any act performed under the provisions of this section.