Controlled Substances: Unlawful Use of Communications Facility is a law that prohibits the use of any communications' facility to commit or facilitate the commission of a drug offense. This law applies to any type of communication equipment — including telephones, computers, and the internet — to facilitate the unlawful distribution of controlled substances. It includes activities such as arranging a drug sale, delivering messages about drug sales, or advertising drug sales. The law covers the use of any communication facility, even if the communication is not directly related to a drug sale. There are two types of Controlled Substances: Unlawful Use of Communications Facility: 1. Possession: Using a communication facility to possess a controlled substance. 2. Distribution: Using a communication facility to distribute a controlled substance.