Fourteen people have been charged in connection with the sale and supply of cocaine and heroin in north Dublin.
Eleven adults are due to appear in court tomorrow morning in connection with the operation, which was based in the Kilbarrack area.
Three juveniles have also been charged with the sale and supply of controlled substances as part of the investigation.
Gardaí from Clontarf and Raheny were involved in the operation.
Fifteen people were arrested in connection with the distribution of drugs in the Kilbarrack area at the start of February following searches at a number of properties.