# The Coal Mines (Precautions against Inflammable Dust) (Second Amendment) Regulations 1974, Paragraph 5


In regulation 8—
(a) in paragraph (1)—
(i) in sub-paragraph (a), for the words “one hundred and fifty feet”, there shall be substituted the words “45 metres”,
(ii) in sub-paragraph (b), for the words “a quarter of an inch”, there shall be substituted the words “6 millimetres”, and for words “one inch”, there shall be substituted the words “25 millimetres”;
(b) in paragraph (4), for the words “a quarter of an inch”, there shall be substituted the words “6 millimetres”,
(c) in paragraph (5)—
(i) in sub-paragraph (a), for the words “fifteen feet”, there shall be substituted the words “5 metres”,
(ii) in sub-paragraph (b), for the words “three feet”, there shall be substituted the word “metre”.

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Source: https://www.legislation.gov.uk/uksi/1974/2124/schedule/paragraph/5 (the official version)
Page: https://openlegislation.uk/coal-mines-precautions-against-inflammable-dust-second-amendment-regulations-1974/schedule/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.