6. In regulation 171—
(a)in sub-paragraph (1)(b)(ii) for “regulation 170” substitute “regulations 170 or 170A”; and
(b)in sub-paragraph (3) for “or 170” substitute “, 170 or 170A”.
6. In regulation 171—
(a)in sub-paragraph (1)(b)(ii) for “regulation 170” substitute “regulations 170 or 170A”; and
(b)in sub-paragraph (3) for “or 170” substitute “, 170 or 170A”.