The Year of Manufacture license plate can now be displayed in Connecticut. Rules of use are - the Early American registration must be maintained, BOTH OF THE EARLY AMERICAN PLATES and the REGISTRATION FORM and APPLICATION TO DISPLAY YEAR OF ORIGINAL MANUFACTURE MARKER PLATE(S) (B-320 NEW 7-2000) FORM must be carried in the vehicle when operating on a public roads if displaying the YOM plate.  

Link to Yom Plate Form  https://portal.ct.gov/-/media/DMV/20/29/B-320.pdf

(Left to Right) Dexter Crowley, Charlie Gunn, Scott Macgregor, and Wayne Chandler witness former Governor John Rowland signing the Year of Manufacture Plate Bill into Law.