In regulation 21 of the Principal Regulations—
(a) in sub-regulation (1), for "clause 5(1)(a)" substitute "clause 3(1)(a)"; and
(b) in sub-regulation (2), for "clause 5(1)(b)" substitute "clause 3(1)(b)"; and
(c) in sub-regulation (3), for "clause 5(5)" substitute "clause 5(1)"; and
(d) in sub-regulation (4), for "clause 7(2)" substitute "clause 6(4)"; and
(e) in sub-regulation (5), for "clause 8(6)" substitute "clause 9(1)".