# Crime and Courts Act 2013, Paragraph 4


In section 6D (arrest), in subsection (1), for the words after “preliminary breath test” substitute
“or preliminary drug test the constable reasonably suspects that—
(a) the proportion of alcohol in the person's breath or blood exceeds the prescribed limit, or
(b) the person has a specified controlled drug in his body and the proportion of it in the person's blood or urine exceeds the specified limit for that drug.”

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Source: https://www.legislation.gov.uk/ukpga/2013/22/schedule/22/paragraph/4 (the official version)
Page: https://openlegislation.uk/crime-and-courts-act-2013/schedule-22/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.