Conn. Gen. Stat. § 29-156: Licensee's identification card.

Upon the issuance of a license as provided in sections 29-153 to 29-161, inclusive, the commissioner shall issue to each licensee and, in the case of a corporation, association or partnership, each officer or member thereof, a pocket identification card, of such size and design as the commissioner may prescribe, which card shall contain a photograph of the person to whom issued, the name and business address of the licensee, the license number and date of its expiration and the imprint or impress of the seal of the state of Connecticut. Such card shall be carried upon the person to whom issued at all times when engaged in the activities of the licensed business, which card shall be evidence of due authorization pursuant to the terms of sections 29-153 to 29-161, inclusive. All persons to whom such identification cards have been issued shall be responsible for the safe keeping of the same and shall not lend, enable, let or allow any other person to have, hold, possess or display such identification card, and no person shall possess, hold or display any identification card or facsimile thereof, which is not duly authorized and issued by the commissioner pursuant to the foregoing provisions.