The provisions of Regulations (EC) No 883/2004 and (EC) No 987/2009 on reimbursement, recovery and offsetting shall continue to apply in relation to events, in so far as they relate to persons not covered by Article 30, that:

(a) occurred before the end of the transition period; or

(b) occur after the end of the transition period and relate to persons who were covered by Articles 30 or 32 when the event occurred.