Conn. Gen. Stat. § 3-94j: Official notarial seal.

(a) A notary public, except a state police major, captain, lieutenant or sergeant appointed as a notary public pursuant to section 3-94e, may keep and use an official notarial seal. Such seal shall not be used by any other person or surrendered to any employer upon termination of the notary's employment.

(b) A notary shall immediately destroy the notary's notarial seal upon resigning as a notary or upon the revocation, lapse or expiration of such person's appointment as a notary.