3.1 On the certification of a strata plan, the Commissioner shall — 3.1.1 Issue subsidiary strata titles in Form 2 (Refer to Annex 13A) set out in the First Schedule of Strata Act in the name of the original proprietor of the lot to which the strata plan relates for each stratum estate in each of the principal units shown on the strata plan, which subsidiary strata titles may include one or more accessory units.