Police carried out alcohol impairment checks in Contern, on the CR234, after a request from the State Prosecutor. On 13 November 2026, between 8.30pm and 9.30pm, 81 drivers were subjected to a preliminary breath test even without any serious indications. Five tests came back positive, and a report was drawn up in each of those cases. One driving licence was withdrawn on the spot. During the same control, the police also recorded one offence for tyre squealing without necessity and one offence for behaviour that could cause nuisance or danger to traffic or cause damage. Later that evening, police carried out another breath-test check in Oetrange, on Rue de Canach, again on a request from the State Prosecutor. Between 8.30pm and 9.30pm, 127 motorists were tested, and no positive results were recorded. No driving licence was withdrawn on the spot. Police also recorded no additional offences in the account. On the night of 13 to 14 November 2026, police conducted further checks in Frisange, on Lëtzebuergerstrooss, from number 26 to number 6A towards Frisange-Centre. Between 10.30pm and midnight, 221 drivers were tested even without any serious indications. Six tests were positive, leading to four reports. One driving licence was withdrawn on the spot. Early on 14 November 2026, between 1.00am and 2.30am, police carried out checks in Dudelange, on Route de Luxembourg, from number 258 to number 225 towards Dudelange-Centre. Police tested 127 drivers, with three positive results. The police issued one ticket fine and two reports, and withdrew one driving licence on the spot. A second licence was also withdrawn on the opposite side of the road after a refusal to submit to an alcohol test.