A DSMS that:
(a) was accepted, or was taken to have been accepted, by the Safety Authority under the former Diving Safety Regulations before 1 January 2010; and
(b) was in force immediately before 1 January 2010;
is taken to be a DSMS that was accepted by the Safety Authority under regulation 4.5 or 4.6 with effect from the date on which it was accepted, or was taken to have been accepted, under the former Diving Safety Regulations.