Conn. Gen. Stat. § 14-160: Reservation of marker plate numbers. Additional fee for low numbers.

The commissioner is authorized to reserve only the registration marker plate numbers of motor vehicles from the number one to the number ten thousand, inclusive, for passenger vehicles and from the number one to the number five hundred, inclusive, for dealers' plates. Said numbers may be issued at the discretion of the commissioner. A fee of sixty-nine dollars shall be charged for the first registration period with respect to the issuance of any such plate or plates, in addition to the regular fee prescribed for registration.