A 25-year-old man is expected to appear in court later today accused of drugs offences.
He is accused of being concerned in the supply of Class A and Class B drugs.
The man is also accused of possessing drugs with intent to supply.
It is understood the charges follow a police search in the Northland Road area of the city on Tuesday, February 10.
Cannabis, cocaine and ecstasy tablets were allegedly seized by police during the search.