Hertfordshire Police Historical Society This Week In History 9/10/1967 On the 9th October 1967, the Alcotest Breath test was introduced. 101 Tests were administered before the end of the year, 26 of which were positive. Five persons were prosecuted for refusing to take the test. The average alcohol of those found positive was 163mg/100ml in blood (legal limit ...
Read more The sixth (Acting) Chief Constable. He served throughout the Great War he was wounded and awarded a Silver War Badge. On discharge from the Army he joined the Hertford County Constabulary and quickly rose through the ranks.
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