US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER X: DEPARTMENT OF HUMAN SERVICESSUBCHAPTER e: CONTROLLED SUBSTANCES ACTIVITIESPart 2070 — SCHEDULE OF CONTROLLED SUBSTANCESSubpart C2070.151077 Ill. Adm. Code 2070.1510PhencyclidineYear: 2026Length: 14 wordsOfficial source Section 2070 Section 2070.1510 Phencyclidine Immediate precursors to phencyclidine. a) 1-phenylcyclohexylamine b) 1-piperidinocyclohexanecarbonitrile (PCC).Previous77 Ill. Adm. Code 2070.1505Next77 Ill. Adm. Code 2070.1520