Ten people were arrested following a 17-hour joint operation conducted on Tuesday (Jan 26), the Singapore Police Force said in a news release on Thursday.
The operation was led by the police and the Central Narcotics Bureau, and supported by the Singapore Civil Defence Force.
Officers conducted checks at public entertainment outlets and public housing estates in Sembawang, Yishun, Ang Mo Kio, Serangoon and Punggol, arresting nine men and a woman.
Seven men and a woman were arrested for drug-related offences, while the remaining two men were arrested for offences under the Provisions of the Women’s Charter.
Investigations are ongoing.