All references including arrest, complaint, referrals, petitions, reports, and orders will be removed from all agency, official, and institutional files, and a finding of delinquency shall be deemed never to have occurred. No child who has been the subject of such an erasure order will be deemed to have been arrested with respect to the erased proceedings. Conn. Gen. Stat. § 46b-146.
There is no statutory language regarding a waiting period.