Acting on orders from the public prosecutor's office, police conducted targeted alcohol checks at four locations between Friday evening and early Saturday morning.
In total, 556 motorists were stopped and asked to take breathalyser tests.
In Contern, 81 drivers were screened, resulting in five positive tests and one immediate driving licence revocation. Meanwhile, in Oetrange, all 127 drivers tested negative.
The largest operation took place in Frisange, where 221 motorists were checked. Six tests returned positive, leading to four fines and one revoked licence.
Finally, in Dudelange, 127 drivers were stopped. Three tested positive, resulting in one immediate licence revocation. An additional driver had their licence revoked for refusing to comply with the breathalyser test.
