4. For the purposes of subparagraph 12 of the first paragraph of section 3 of the Act, funds, securities and other property part of a registered education savings plan referred to in section 146.1 of the Income Tax Act (R.S.C. 1985, c. 1 (5th Suppl.)) constitute unclaimed property where the property for which the right-holder has made no request in regards to their use within 3 years following the expiry date of the registered education savings plan.