Drug abuse is one of the cases commonly occurred in Indonesia which is
done by the substance addicts, narcotic drug couriers, and narcotic drug dealers.
To overcome the cases of drug abuse, Law Number 2 Year 2002 on The Indonesian
National Police and Law Number 35 Year 2009 on Narcotics state that the police
efforts to investigate the crime of narcotics are through preemptive, preventive,
and repressive ways. The punishment for the substance addicts, narcotic drug
couriers, narcotic drug dealers, and narcotic abusers are arranged on Chapter XV
Article 111 – Article 148 in Law Number 35 Year 2009 on Narcotics. This research
aims to identify the efforts of Resort Police Sleman in investigating the crime on
narcotics in Sleman Regency and to find out the obstacles faced by the Resort
Police Sleman in investigating the crime on narcotics in Sleman Regency. This
research focuses on the positive law in form of laws. The analysis of this research
applied the deductive method. After accomplishing this research, it can be
concluded that the efforts to prevent and to eradicate the narcotic crimes done by
the Resort Police Sleman are through preemptive, preventive, and repressive ways
toward the obstacles. As a suggestion drawn here, police officers must maintain
and continuously improve the performance to eradicate the users, couriers,
dealers, and drug abusers from the old and new drugs.