In regulation 9 of the Principal Regulations—
(a) for " regulations 6, 7 and 8" substitute " regulations 7, 8 and 22"; and
(b) after subregulation (c) insert —
"(ca) in the case of a record referred to in regulation 22, for a period of 3 years commencing on the date the record was created; and"; and
(c) for subregulation (d) substitute —
"(d) in the case of a record not referred to in paragraphs (c) or (ca), for a period of 5 years commencing on the date the record was created.".