Wis. Admin. Code Controlled Substances Board CSB 2.26Download PDFCurrent through December 30, 2024Section CSB 2.26 - Addition of dihydroetorphine to schedule II(1) Section 961.16(2) (a) 4r, Stats., is created to read: 4r. Dihydroetorphine.Wis. Admin. Code Controlled Substances Board CSB 2.26CR 01-071: CR Register November 2001 No. 551, eff. 12-1-01.