17.—(1) Regulation 13 (unmeasured working time) is amended as follows.
(2) In paragraph (1), for the words “Regulation 6(1) and (2) does”, substitute “Regulations 6, 6A, 6B, 6C, 6D and 7C do”.
(3) In paragraph (2), for the words “regulation 6(1) and (2)”, substitute “regulations 6, 6A, 6B, 6C, 6D and 7C”.