You go cbsa office alone. Cbsa not deport you on same time, they ask you few questions very nicely and cbsa officer give you all information when you last refused, iff you have expired passport then good for you, is long process, more than 6 months, after 6 months. you eligible prra after 6 months. lots of people same situation same like you and me, visit over there one day, I am first visit cbsa april, second may. cbsa officer tell me when they call me then am another visit, I have expired passport, even not process start for new documents , so don’t nervous , after 6 months you are eligible prra,