Eight festival goers have been charged with supplying drugs at a dance party in Sydney's west, while another 37 people were found with drugs on them.
Police using sniffer dogs charged a total of 45 people at the Defqon.1 dance party which started on Saturday morning at Sydney International Regatta Centre.
A 22-year-old German national who allegedly had 396 capsules containing ecstasy and amphetamine has been charged with supplying a prohibited drug and breach of bail.
Another man was allegedly caught with 200 ecstasy pills, and a woman was also found with 87 pills, all believed to be MDMA.
Eleven people were issued with cautions over cannabis, and one man was charged with assault.