Federal Register Recent Federal Regulation Documents - Justia Regulation Tracker - Justia Regulations Tracker https://regulations.justia.com/regulations/fedreg/agencies/drug-enforcement-administration/2020/11/25?limit=200&registers=between&mode=atom 2024-12-22T08:08:15-08:00 Justia Inc https://www.justia.com/ Justia Regulations Tracker https://regulations.justia.com/images/justiafedregulations.gif Copyright 2011 Justia Inc https://regulations.justia.com/regulations/fedreg/2020/11/25/2020-22757.html Rule - Schedules of Controlled Substances: Placement of cyclopentyl fentanyl, isobutyryl fentanyl, para-chloroisobutyryl fentanyl, para-methoxybutyryl fentanyl, and valeryl fentanyl in Schedule I 2020-11-25T00:00:00-08:00 2020-11-25T00:00:00-08:00 2020-22757 Rule https://www.govinfo.gov/content/pkg/FR-2020-11-25/pdf/2020-22757.pdf