New measures to deter drug use among Ireland’s Gardaí are being implemented by the newly formed Anti-Corruption Unit. Random drug tests will be conducted on 5% of the force annually to detect illicit drug use. Targeted tests will also be carried out on Gardaí who have previously tested positive.

Source: https://www.irishtimes.com/news/crime-and-law/garda-drug-tests-5-of-force-to-be-randomly-selected-each-year-1.4618469