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Home Office approved breath alcohol analysis testing devices.
Transport safety type approvals for breath-testing devices.
These guides describe the technical requirements for type approval for new breath-alcohol testing instruments for police use in Great Britain.
Information on road traffic devices, such as breath-testing, speed cameras and immobilisation devices.
These breath-test devices have been approved for use by the Secretary of State through the Transport and Works Act 1992.
A guide to type-approval procedures for breath alcohol screening devices used for law enforcement in Great Britain.
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