20 ILCS 2620/5

The Illinois State Police shall advise and inform local and other State law-enforcement officers of various controlled substances and cannabis law-enforcement practices and shall establish a central office where local and other State law-enforcement officers may report controlled substances and cannabis violations and obtain information about controlled substances and cannabis violators. Every local and other State law-enforcement officer shall report any violation of the controlled substances and cannabis laws of this State to the Illinois State Police.